42811740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 140894208

約数和(自身を除く): 98082468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 383, 405, 414, 460, 486, 540, 621, 690, 766, 810, 828, 972, 1035, 1149, 1215, 1242, 1380, 1532, 1620, 1863, 1915, 2070, 2298, 2430, 2484, 3105, 3447, 3726, 3830, 4140, 4596, 4860, 5589, 5745, 6210, 6894, 7452, 7660, 8809, 9315, 10341, 11178, 11490, 12420, 13788, 17235, 17618, 18630, 20682, 22356, 22980, 26427, 27945, 31023, 34470, 35236, 37260, 41364, 44045, 51705, 52854, 55890, 62046, 68940, 79281, 88090, 93069, 103410, 105708, 111780, 124092, 132135, 155115, 158562, 176180, 186138, 206820, 237843, 264270, 310230, 317124, 372276, 396405, 465345, 475686, 528540, 620460, 713529, 792810, 930690, 951372, 1189215, 1427058, 1585620, 1861380, 2140587, 2378430, 2854116, 3567645, 4281174, 4756860, 7135290, 8562348, 10702935, 14270580, 21405870, 42811740]

約数ペア:

[(1, 42811740), (2, 21405870), (3, 14270580), (4, 10702935), (5, 8562348), (6, 7135290), (9, 4756860), (10, 4281174), (12, 3567645), (15, 2854116), (18, 2378430), (20, 2140587), (23, 1861380), (27, 1585620), (30, 1427058), (36, 1189215), (45, 951372), (46, 930690), (54, 792810), (60, 713529), (69, 620460), (81, 528540), (90, 475686), (92, 465345), (108, 396405), (115, 372276), (135, 317124), (138, 310230), (162, 264270), (180, 237843), (207, 206820), (230, 186138), (243, 176180), (270, 158562), (276, 155115), (324, 132135), (345, 124092), (383, 111780), (405, 105708), (414, 103410), (460, 93069), (486, 88090), (540, 79281), (621, 68940), (690, 62046), (766, 55890), (810, 52854), (828, 51705), (972, 44045), (1035, 41364), (1149, 37260), (1215, 35236), (1242, 34470), (1380, 31023), (1532, 27945), (1620, 26427), (1863, 22980), (1915, 22356), (2070, 20682), (2298, 18630), (2430, 17618), (2484, 17235), (3105, 13788), (3447, 12420), (3726, 11490), (3830, 11178), (4140, 10341), (4596, 9315), (4860, 8809), (5589, 7660), (5745, 7452), (6210, 6894)]