237130790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1857

約数の個数: 64

約数和(自身を含む): 494968320

約数和(自身を除く): 257837530

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 122, 130, 170, 221, 305, 442, 610, 793, 1037, 1105, 1586, 1759, 2074, 2210, 3518, 3965, 5185, 7930, 8795, 10370, 13481, 17590, 22867, 26962, 29903, 45734, 59806, 67405, 107299, 114335, 134810, 149515, 214598, 228670, 299030, 388739, 536495, 777478, 1072990, 1394887, 1824083, 1943695, 2789774, 3648166, 3887390, 6974435, 9120415, 13948870, 18240830, 23713079, 47426158, 118565395, 237130790]

約数ペア:

[(1, 237130790), (2, 118565395), (5, 47426158), (10, 23713079), (13, 18240830), (17, 13948870), (26, 9120415), (34, 6974435), (61, 3887390), (65, 3648166), (85, 2789774), (122, 1943695), (130, 1824083), (170, 1394887), (221, 1072990), (305, 777478), (442, 536495), (610, 388739), (793, 299030), (1037, 228670), (1105, 214598), (1586, 149515), (1759, 134810), (2074, 114335), (2210, 107299), (3518, 67405), (3965, 59806), (5185, 45734), (7930, 29903), (8795, 26962), (10370, 22867), (13481, 17590)]