42688860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 125798400

約数和(自身を除く): 83109540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 59, 60, 62, 93, 118, 124, 155, 177, 186, 236, 295, 310, 354, 372, 389, 465, 590, 620, 708, 778, 885, 930, 1167, 1180, 1556, 1770, 1829, 1860, 1945, 2334, 3540, 3658, 3890, 4668, 5487, 5835, 7316, 7780, 9145, 10974, 11670, 12059, 18290, 21948, 22951, 23340, 24118, 27435, 36177, 36580, 45902, 48236, 54870, 60295, 68853, 72354, 91804, 109740, 114755, 120590, 137706, 144708, 180885, 229510, 241180, 275412, 344265, 361770, 459020, 688530, 711481, 723540, 1377060, 1422962, 2134443, 2845924, 3557405, 4268886, 7114810, 8537772, 10672215, 14229620, 21344430, 42688860]

約数ペア:

[(1, 42688860), (2, 21344430), (3, 14229620), (4, 10672215), (5, 8537772), (6, 7114810), (10, 4268886), (12, 3557405), (15, 2845924), (20, 2134443), (30, 1422962), (31, 1377060), (59, 723540), (60, 711481), (62, 688530), (93, 459020), (118, 361770), (124, 344265), (155, 275412), (177, 241180), (186, 229510), (236, 180885), (295, 144708), (310, 137706), (354, 120590), (372, 114755), (389, 109740), (465, 91804), (590, 72354), (620, 68853), (708, 60295), (778, 54870), (885, 48236), (930, 45902), (1167, 36580), (1180, 36177), (1556, 27435), (1770, 24118), (1829, 23340), (1860, 22951), (1945, 21948), (2334, 18290), (3540, 12059), (3658, 11670), (3890, 10974), (4668, 9145), (5487, 7780), (5835, 7316)]