157456460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 392999040

約数和(自身を除く): 235542580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 113, 140, 148, 185, 226, 259, 269, 370, 452, 518, 538, 565, 740, 791, 1036, 1076, 1130, 1295, 1345, 1582, 1883, 2260, 2590, 2690, 3164, 3766, 3955, 4181, 5180, 5380, 7532, 7910, 8362, 9415, 9953, 15820, 16724, 18830, 19906, 20905, 29267, 30397, 37660, 39812, 41810, 49765, 58534, 60794, 69671, 83620, 99530, 117068, 121588, 139342, 146335, 151985, 199060, 212779, 278684, 292670, 303970, 348355, 425558, 585340, 607940, 696710, 851116, 1063895, 1124689, 1393420, 2127790, 2249378, 4255580, 4498756, 5623445, 7872823, 11246890, 15745646, 22493780, 31491292, 39364115, 78728230, 157456460]

約数ペア:

[(1, 157456460), (2, 78728230), (4, 39364115), (5, 31491292), (7, 22493780), (10, 15745646), (14, 11246890), (20, 7872823), (28, 5623445), (35, 4498756), (37, 4255580), (70, 2249378), (74, 2127790), (113, 1393420), (140, 1124689), (148, 1063895), (185, 851116), (226, 696710), (259, 607940), (269, 585340), (370, 425558), (452, 348355), (518, 303970), (538, 292670), (565, 278684), (740, 212779), (791, 199060), (1036, 151985), (1076, 146335), (1130, 139342), (1295, 121588), (1345, 117068), (1582, 99530), (1883, 83620), (2260, 69671), (2590, 60794), (2690, 58534), (3164, 49765), (3766, 41810), (3955, 39812), (4181, 37660), (5180, 30397), (5380, 29267), (7532, 20905), (7910, 19906), (8362, 18830), (9415, 16724), (9953, 15820)]