149955990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 373358592

約数和(自身を除く): 223402602

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 383, 421, 465, 766, 842, 930, 1149, 1263, 1915, 2105, 2298, 2526, 3830, 4210, 5745, 6315, 11490, 11873, 12630, 13051, 23746, 26102, 35619, 39153, 59365, 65255, 71238, 78306, 118730, 130510, 161243, 178095, 195765, 322486, 356190, 391530, 483729, 806215, 967458, 1612430, 2418645, 4837290, 4998533, 9997066, 14995599, 24992665, 29991198, 49985330, 74977995, 149955990]

約数ペア:

[(1, 149955990), (2, 74977995), (3, 49985330), (5, 29991198), (6, 24992665), (10, 14995599), (15, 9997066), (30, 4998533), (31, 4837290), (62, 2418645), (93, 1612430), (155, 967458), (186, 806215), (310, 483729), (383, 391530), (421, 356190), (465, 322486), (766, 195765), (842, 178095), (930, 161243), (1149, 130510), (1263, 118730), (1915, 78306), (2105, 71238), (2298, 65255), (2526, 59365), (3830, 39153), (4210, 35619), (5745, 26102), (6315, 23746), (11490, 13051), (11873, 12630)]