29919200

素因数分解:

$2^5\times 5^2\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 73823400

約数和(自身を除く): 43904200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 149, 160, 200, 251, 298, 400, 502, 596, 745, 800, 1004, 1192, 1255, 1490, 2008, 2384, 2510, 2980, 3725, 4016, 4768, 5020, 5960, 6275, 7450, 8032, 10040, 11920, 12550, 14900, 20080, 23840, 25100, 29800, 37399, 40160, 50200, 59600, 74798, 100400, 119200, 149596, 186995, 200800, 299192, 373990, 598384, 747980, 934975, 1196768, 1495960, 1869950, 2991920, 3739900, 5983840, 7479800, 14959600, 29919200]

約数ペア:

[(1, 29919200), (2, 14959600), (4, 7479800), (5, 5983840), (8, 3739900), (10, 2991920), (16, 1869950), (20, 1495960), (25, 1196768), (32, 934975), (40, 747980), (50, 598384), (80, 373990), (100, 299192), (149, 200800), (160, 186995), (200, 149596), (251, 119200), (298, 100400), (400, 74798), (502, 59600), (596, 50200), (745, 40160), (800, 37399), (1004, 29800), (1192, 25100), (1255, 23840), (1490, 20080), (2008, 14900), (2384, 12550), (2510, 11920), (2980, 10040), (3725, 8032), (4016, 7450), (4768, 6275), (5020, 5960)]