19372500

素因数分解:

$2^2\times 3^3\times 5^4\times 7^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 240

約数和(自身を含む): 73476480

約数和(自身を除く): 54103980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 41, 42, 45, 50, 54, 60, 63, 70, 75, 82, 84, 90, 100, 105, 108, 123, 125, 126, 135, 140, 150, 164, 175, 180, 189, 205, 210, 225, 246, 250, 252, 270, 287, 300, 315, 350, 369, 375, 378, 410, 420, 450, 492, 500, 525, 540, 574, 615, 625, 630, 675, 700, 738, 750, 756, 820, 861, 875, 900, 945, 1025, 1050, 1107, 1125, 1148, 1230, 1250, 1260, 1350, 1435, 1476, 1500, 1575, 1722, 1750, 1845, 1875, 1890, 2050, 2100, 2214, 2250, 2460, 2500, 2583, 2625, 2700, 2870, 3075, 3150, 3375, 3444, 3500, 3690, 3750, 3780, 4100, 4305, 4375, 4428, 4500, 4725, 5125, 5166, 5250, 5535, 5625, 5740, 6150, 6300, 6750, 7175, 7380, 7500, 7749, 7875, 8610, 8750, 9225, 9450, 10250, 10332, 10500, 11070, 11250, 12300, 12915, 13125, 13500, 14350, 15375, 15498, 15750, 16875, 17220, 17500, 18450, 18900, 20500, 21525, 22140, 22500, 23625, 25625, 25830, 26250, 27675, 28700, 30750, 30996, 31500, 33750, 35875, 36900, 38745, 39375, 43050, 46125, 47250, 51250, 51660, 52500, 55350, 61500, 64575, 67500, 71750, 76875, 77490, 78750, 86100, 92250, 94500, 102500, 107625, 110700, 118125, 129150, 138375, 143500, 153750, 154980, 157500, 179375, 184500, 193725, 215250, 230625, 236250, 258300, 276750, 307500, 322875, 358750, 387450, 430500, 461250, 472500, 538125, 553500, 645750, 691875, 717500, 774900, 922500, 968625, 1076250, 1291500, 1383750, 1614375, 1937250, 2152500, 2767500, 3228750, 3874500, 4843125, 6457500, 9686250, 19372500]

約数ペア:

[(1, 19372500), (2, 9686250), (3, 6457500), (4, 4843125), (5, 3874500), (6, 3228750), (7, 2767500), (9, 2152500), (10, 1937250), (12, 1614375), (14, 1383750), (15, 1291500), (18, 1076250), (20, 968625), (21, 922500), (25, 774900), (27, 717500), (28, 691875), (30, 645750), (35, 553500), (36, 538125), (41, 472500), (42, 461250), (45, 430500), (50, 387450), (54, 358750), (60, 322875), (63, 307500), (70, 276750), (75, 258300), (82, 236250), (84, 230625), (90, 215250), (100, 193725), (105, 184500), (108, 179375), (123, 157500), (125, 154980), (126, 153750), (135, 143500), (140, 138375), (150, 129150), (164, 118125), (175, 110700), (180, 107625), (189, 102500), (205, 94500), (210, 92250), (225, 86100), (246, 78750), (250, 77490), (252, 76875), (270, 71750), (287, 67500), (300, 64575), (315, 61500), (350, 55350), (369, 52500), (375, 51660), (378, 51250), (410, 47250), (420, 46125), (450, 43050), (492, 39375), (500, 38745), (525, 36900), (540, 35875), (574, 33750), (615, 31500), (625, 30996), (630, 30750), (675, 28700), (700, 27675), (738, 26250), (750, 25830), (756, 25625), (820, 23625), (861, 22500), (875, 22140), (900, 21525), (945, 20500), (1025, 18900), (1050, 18450), (1107, 17500), (1125, 17220), (1148, 16875), (1230, 15750), (1250, 15498), (1260, 15375), (1350, 14350), (1435, 13500), (1476, 13125), (1500, 12915), (1575, 12300), (1722, 11250), (1750, 11070), (1845, 10500), (1875, 10332), (1890, 10250), (2050, 9450), (2100, 9225), (2214, 8750), (2250, 8610), (2460, 7875), (2500, 7749), (2583, 7500), (2625, 7380), (2700, 7175), (2870, 6750), (3075, 6300), (3150, 6150), (3375, 5740), (3444, 5625), (3500, 5535), (3690, 5250), (3750, 5166), (3780, 5125), (4100, 4725), (4305, 4500), (4375, 4428)]