831686200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{68171}}^1$

素因数の和:68248

約数の個数: 48

約数和(自身を含む): 1965398760

約数和(自身を除く): 1133712560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 12200, 68171, 136342, 272684, 340855, 545368, 681710, 1363420, 1704275, 2726840, 3408550, 4158431, 6817100, 8316862, 13634200, 16633724, 20792155, 33267448, 41584310, 83168620, 103960775, 166337240, 207921550, 415843100, 831686200]

約数ペア:

[(1, 831686200), (2, 415843100), (4, 207921550), (5, 166337240), (8, 103960775), (10, 83168620), (20, 41584310), (25, 33267448), (40, 20792155), (50, 16633724), (61, 13634200), (100, 8316862), (122, 6817100), (200, 4158431), (244, 3408550), (305, 2726840), (488, 1704275), (610, 1363420), (1220, 681710), (1525, 545368), (2440, 340855), (3050, 272684), (6100, 136342), (12200, 68171)]