157401970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 161932430

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 79, 110, 118, 158, 295, 307, 395, 590, 614, 649, 790, 869, 1298, 1535, 1738, 3070, 3245, 3377, 4345, 4661, 6490, 6754, 8690, 9322, 16885, 18113, 23305, 24253, 33770, 36226, 46610, 48506, 51271, 90565, 102542, 121265, 181130, 199243, 242530, 256355, 266783, 398486, 512710, 533566, 996215, 1333915, 1430927, 1992430, 2667830, 2861854, 7154635, 14309270, 15740197, 31480394, 78700985, 157401970]

約数ペア:

[(1, 157401970), (2, 78700985), (5, 31480394), (10, 15740197), (11, 14309270), (22, 7154635), (55, 2861854), (59, 2667830), (79, 1992430), (110, 1430927), (118, 1333915), (158, 996215), (295, 533566), (307, 512710), (395, 398486), (590, 266783), (614, 256355), (649, 242530), (790, 199243), (869, 181130), (1298, 121265), (1535, 102542), (1738, 90565), (3070, 51271), (3245, 48506), (3377, 46610), (4345, 36226), (4661, 33770), (6490, 24253), (6754, 23305), (8690, 18113), (9322, 16885)]