31217400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 113430240

約数和(自身を除く): 82212840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 41, 45, 47, 50, 54, 60, 72, 75, 81, 82, 90, 94, 100, 108, 120, 123, 135, 141, 150, 162, 164, 180, 188, 200, 205, 216, 225, 235, 246, 270, 282, 300, 324, 328, 360, 369, 376, 405, 410, 423, 450, 470, 492, 540, 564, 600, 615, 648, 675, 705, 738, 810, 820, 846, 900, 940, 984, 1025, 1080, 1107, 1128, 1175, 1230, 1269, 1350, 1410, 1476, 1620, 1640, 1692, 1800, 1845, 1880, 1927, 2025, 2050, 2115, 2214, 2350, 2460, 2538, 2700, 2820, 2952, 3075, 3240, 3321, 3384, 3525, 3690, 3807, 3854, 4050, 4100, 4230, 4428, 4700, 4920, 5076, 5400, 5535, 5640, 5781, 6150, 6345, 6642, 7050, 7380, 7614, 7708, 8100, 8200, 8460, 8856, 9225, 9400, 9635, 10152, 10575, 11070, 11562, 12300, 12690, 13284, 14100, 14760, 15228, 15416, 16200, 16605, 16920, 17343, 18450, 19035, 19270, 21150, 22140, 23124, 24600, 25380, 26568, 27675, 28200, 28905, 30456, 31725, 33210, 34686, 36900, 38070, 38540, 42300, 44280, 46248, 48175, 50760, 52029, 55350, 57810, 63450, 66420, 69372, 73800, 76140, 77080, 83025, 84600, 86715, 95175, 96350, 104058, 110700, 115620, 126900, 132840, 138744, 144525, 152280, 156087, 166050, 173430, 190350, 192700, 208116, 221400, 231240, 253800, 260145, 289050, 312174, 332100, 346860, 380700, 385400, 416232, 433575, 520290, 578100, 624348, 664200, 693720, 761400, 780435, 867150, 1040580, 1156200, 1248696, 1300725, 1560870, 1734300, 2081160, 2601450, 3121740, 3468600, 3902175, 5202900, 6243480, 7804350, 10405800, 15608700, 31217400]

約数ペア:

[(1, 31217400), (2, 15608700), (3, 10405800), (4, 7804350), (5, 6243480), (6, 5202900), (8, 3902175), (9, 3468600), (10, 3121740), (12, 2601450), (15, 2081160), (18, 1734300), (20, 1560870), (24, 1300725), (25, 1248696), (27, 1156200), (30, 1040580), (36, 867150), (40, 780435), (41, 761400), (45, 693720), (47, 664200), (50, 624348), (54, 578100), (60, 520290), (72, 433575), (75, 416232), (81, 385400), (82, 380700), (90, 346860), (94, 332100), (100, 312174), (108, 289050), (120, 260145), (123, 253800), (135, 231240), (141, 221400), (150, 208116), (162, 192700), (164, 190350), (180, 173430), (188, 166050), (200, 156087), (205, 152280), (216, 144525), (225, 138744), (235, 132840), (246, 126900), (270, 115620), (282, 110700), (300, 104058), (324, 96350), (328, 95175), (360, 86715), (369, 84600), (376, 83025), (405, 77080), (410, 76140), (423, 73800), (450, 69372), (470, 66420), (492, 63450), (540, 57810), (564, 55350), (600, 52029), (615, 50760), (648, 48175), (675, 46248), (705, 44280), (738, 42300), (810, 38540), (820, 38070), (846, 36900), (900, 34686), (940, 33210), (984, 31725), (1025, 30456), (1080, 28905), (1107, 28200), (1128, 27675), (1175, 26568), (1230, 25380), (1269, 24600), (1350, 23124), (1410, 22140), (1476, 21150), (1620, 19270), (1640, 19035), (1692, 18450), (1800, 17343), (1845, 16920), (1880, 16605), (1927, 16200), (2025, 15416), (2050, 15228), (2115, 14760), (2214, 14100), (2350, 13284), (2460, 12690), (2538, 12300), (2700, 11562), (2820, 11070), (2952, 10575), (3075, 10152), (3240, 9635), (3321, 9400), (3384, 9225), (3525, 8856), (3690, 8460), (3807, 8200), (3854, 8100), (4050, 7708), (4100, 7614), (4230, 7380), (4428, 7050), (4700, 6642), (4920, 6345), (5076, 6150), (5400, 5781), (5535, 5640)]