1981543500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:428

約数の個数: 288

約数和(自身を含む): 6639639552

約数和(自身を除く): 4658096052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 81, 90, 94, 100, 108, 125, 135, 141, 150, 162, 180, 188, 225, 235, 243, 250, 270, 282, 300, 324, 347, 375, 405, 423, 450, 470, 486, 500, 540, 564, 675, 694, 705, 750, 810, 846, 900, 940, 972, 1041, 1125, 1175, 1215, 1269, 1350, 1388, 1410, 1500, 1620, 1692, 1735, 2025, 2082, 2115, 2250, 2350, 2430, 2538, 2700, 2820, 3123, 3375, 3470, 3525, 3807, 4050, 4164, 4230, 4500, 4700, 4860, 5076, 5205, 5875, 6075, 6246, 6345, 6750, 6940, 7050, 7614, 8100, 8460, 8675, 9369, 10125, 10410, 10575, 11421, 11750, 12150, 12492, 12690, 13500, 14100, 15228, 15615, 16309, 17350, 17625, 18738, 19035, 20250, 20820, 21150, 22842, 23500, 24300, 25380, 26025, 28107, 30375, 31230, 31725, 32618, 34700, 35250, 37476, 38070, 40500, 42300, 43375, 45684, 46845, 48927, 52050, 52875, 56214, 57105, 60750, 62460, 63450, 65236, 70500, 76140, 78075, 81545, 84321, 86750, 93690, 95175, 97854, 104100, 105750, 112428, 114210, 121500, 126900, 130125, 140535, 146781, 156150, 158625, 163090, 168642, 173500, 187380, 190350, 195708, 211500, 228420, 234225, 244635, 260250, 281070, 285525, 293562, 312300, 317250, 326180, 337284, 380700, 390375, 407725, 421605, 440343, 468450, 475875, 489270, 520500, 562140, 571050, 587124, 634500, 702675, 733905, 780750, 815450, 843210, 880686, 936900, 951750, 978540, 1142100, 1171125, 1223175, 1321029, 1405350, 1427625, 1467810, 1561500, 1630900, 1686420, 1761372, 1903500, 2038625, 2108025, 2201715, 2342250, 2446350, 2642058, 2810700, 2855250, 2935620, 3513375, 3669525, 3963087, 4077250, 4216050, 4403430, 4684500, 4892700, 5284116, 5710500, 6115875, 6605145, 7026750, 7339050, 7926174, 8154500, 8432100, 8806860, 10540125, 11008575, 12231750, 13210290, 14053500, 14678100, 15852348, 18347625, 19815435, 21080250, 22017150, 24463500, 26420580, 33025725, 36695250, 39630870, 42160500, 44034300, 55042875, 66051450, 73390500, 79261740, 99077175, 110085750, 132102900, 165128625, 198154350, 220171500, 330257250, 396308700, 495385875, 660514500, 990771750, 1981543500]

約数ペア:

[(1, 1981543500), (2, 990771750), (3, 660514500), (4, 495385875), (5, 396308700), (6, 330257250), (9, 220171500), (10, 198154350), (12, 165128625), (15, 132102900), (18, 110085750), (20, 99077175), (25, 79261740), (27, 73390500), (30, 66051450), (36, 55042875), (45, 44034300), (47, 42160500), (50, 39630870), (54, 36695250), (60, 33025725), (75, 26420580), (81, 24463500), (90, 22017150), (94, 21080250), (100, 19815435), (108, 18347625), (125, 15852348), (135, 14678100), (141, 14053500), (150, 13210290), (162, 12231750), (180, 11008575), (188, 10540125), (225, 8806860), (235, 8432100), (243, 8154500), (250, 7926174), (270, 7339050), (282, 7026750), (300, 6605145), (324, 6115875), (347, 5710500), (375, 5284116), (405, 4892700), (423, 4684500), (450, 4403430), (470, 4216050), (486, 4077250), (500, 3963087), (540, 3669525), (564, 3513375), (675, 2935620), (694, 2855250), (705, 2810700), (750, 2642058), (810, 2446350), (846, 2342250), (900, 2201715), (940, 2108025), (972, 2038625), (1041, 1903500), (1125, 1761372), (1175, 1686420), (1215, 1630900), (1269, 1561500), (1350, 1467810), (1388, 1427625), (1410, 1405350), (1500, 1321029), (1620, 1223175), (1692, 1171125), (1735, 1142100), (2025, 978540), (2082, 951750), (2115, 936900), (2250, 880686), (2350, 843210), (2430, 815450), (2538, 780750), (2700, 733905), (2820, 702675), (3123, 634500), (3375, 587124), (3470, 571050), (3525, 562140), (3807, 520500), (4050, 489270), (4164, 475875), (4230, 468450), (4500, 440343), (4700, 421605), (4860, 407725), (5076, 390375), (5205, 380700), (5875, 337284), (6075, 326180), (6246, 317250), (6345, 312300), (6750, 293562), (6940, 285525), (7050, 281070), (7614, 260250), (8100, 244635), (8460, 234225), (8675, 228420), (9369, 211500), (10125, 195708), (10410, 190350), (10575, 187380), (11421, 173500), (11750, 168642), (12150, 163090), (12492, 158625), (12690, 156150), (13500, 146781), (14100, 140535), (15228, 130125), (15615, 126900), (16309, 121500), (17350, 114210), (17625, 112428), (18738, 105750), (19035, 104100), (20250, 97854), (20820, 95175), (21150, 93690), (22842, 86750), (23500, 84321), (24300, 81545), (25380, 78075), (26025, 76140), (28107, 70500), (30375, 65236), (31230, 63450), (31725, 62460), (32618, 60750), (34700, 57105), (35250, 56214), (37476, 52875), (38070, 52050), (40500, 48927), (42300, 46845), (43375, 45684)]