149255820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{118457}}^1$

素因数の和:118479

約数の個数: 72

約数和(自身を含む): 517424544

約数和(自身を除く): 368168724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 118457, 236914, 355371, 473828, 592285, 710742, 829199, 1066113, 1184570, 1421484, 1658398, 1776855, 2132226, 2369140, 2487597, 3316796, 3553710, 4145995, 4264452, 4975194, 5330565, 7107420, 7462791, 8291990, 9950388, 10661130, 12437985, 14925582, 16583980, 21322260, 24875970, 29851164, 37313955, 49751940, 74627910, 149255820]

約数ペア:

[(1, 149255820), (2, 74627910), (3, 49751940), (4, 37313955), (5, 29851164), (6, 24875970), (7, 21322260), (9, 16583980), (10, 14925582), (12, 12437985), (14, 10661130), (15, 9950388), (18, 8291990), (20, 7462791), (21, 7107420), (28, 5330565), (30, 4975194), (35, 4264452), (36, 4145995), (42, 3553710), (45, 3316796), (60, 2487597), (63, 2369140), (70, 2132226), (84, 1776855), (90, 1658398), (105, 1421484), (126, 1184570), (140, 1066113), (180, 829199), (210, 710742), (252, 592285), (315, 473828), (420, 355371), (630, 236914), (1260, 118457)]