149707840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24623}}^1$

素因数の和:24659

約数の個数: 56

約数和(自身を含む): 375269760

約数和(自身を除く): 225561920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 24623, 49246, 98492, 123115, 196984, 246230, 393968, 467837, 492460, 787936, 935674, 984920, 1575872, 1871348, 1969840, 2339185, 3742696, 3939680, 4678370, 7485392, 7879360, 9356740, 14970784, 18713480, 29941568, 37426960, 74853920, 149707840]

約数ペア:

[(1, 149707840), (2, 74853920), (4, 37426960), (5, 29941568), (8, 18713480), (10, 14970784), (16, 9356740), (19, 7879360), (20, 7485392), (32, 4678370), (38, 3939680), (40, 3742696), (64, 2339185), (76, 1969840), (80, 1871348), (95, 1575872), (152, 984920), (160, 935674), (190, 787936), (304, 492460), (320, 467837), (380, 393968), (608, 246230), (760, 196984), (1216, 123115), (1520, 98492), (3040, 49246), (6080, 24623)]