1285457550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2281}}^1$

素因数の和:2343

約数の個数: 144

約数和(自身を含む): 3648589392

約数和(自身を除く): 2363131842

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 150, 170, 195, 221, 255, 289, 325, 390, 425, 442, 510, 578, 650, 663, 850, 867, 975, 1105, 1275, 1326, 1445, 1734, 1950, 2210, 2281, 2550, 2890, 3315, 3757, 4335, 4562, 5525, 6630, 6843, 7225, 7514, 8670, 11050, 11271, 11405, 13686, 14450, 16575, 18785, 21675, 22542, 22810, 29653, 33150, 34215, 37570, 38777, 43350, 56355, 57025, 59306, 68430, 77554, 88959, 93925, 112710, 114050, 116331, 148265, 171075, 177918, 187850, 193885, 232662, 281775, 296530, 342150, 387770, 444795, 504101, 563550, 581655, 659209, 741325, 889590, 969425, 1008202, 1163310, 1318418, 1482650, 1512303, 1938850, 1977627, 2223975, 2520505, 2908275, 3024606, 3296045, 3955254, 4447950, 5041010, 5816550, 6592090, 7561515, 8569717, 9888135, 12602525, 15123030, 16480225, 17139434, 19776270, 25205050, 25709151, 32960450, 37807575, 42848585, 49440675, 51418302, 75615150, 85697170, 98881350, 128545755, 214242925, 257091510, 428485850, 642728775, 1285457550]

約数ペア:

[(1, 1285457550), (2, 642728775), (3, 428485850), (5, 257091510), (6, 214242925), (10, 128545755), (13, 98881350), (15, 85697170), (17, 75615150), (25, 51418302), (26, 49440675), (30, 42848585), (34, 37807575), (39, 32960450), (50, 25709151), (51, 25205050), (65, 19776270), (75, 17139434), (78, 16480225), (85, 15123030), (102, 12602525), (130, 9888135), (150, 8569717), (170, 7561515), (195, 6592090), (221, 5816550), (255, 5041010), (289, 4447950), (325, 3955254), (390, 3296045), (425, 3024606), (442, 2908275), (510, 2520505), (578, 2223975), (650, 1977627), (663, 1938850), (850, 1512303), (867, 1482650), (975, 1318418), (1105, 1163310), (1275, 1008202), (1326, 969425), (1445, 889590), (1734, 741325), (1950, 659209), (2210, 581655), (2281, 563550), (2550, 504101), (2890, 444795), (3315, 387770), (3757, 342150), (4335, 296530), (4562, 281775), (5525, 232662), (6630, 193885), (6843, 187850), (7225, 177918), (7514, 171075), (8670, 148265), (11050, 116331), (11271, 114050), (11405, 112710), (13686, 93925), (14450, 88959), (16575, 77554), (18785, 68430), (21675, 59306), (22542, 57025), (22810, 56355), (29653, 43350), (33150, 38777), (34215, 37570)]