74999200

素因数分解:

$2^5\times 5^2\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:650

約数の個数: 72

約数和(自身を含む): 184324140

約数和(自身を除く): 109324940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 241, 389, 400, 482, 778, 800, 964, 1205, 1556, 1928, 1945, 2410, 3112, 3856, 3890, 4820, 6025, 6224, 7712, 7780, 9640, 9725, 12050, 12448, 15560, 19280, 19450, 24100, 31120, 38560, 38900, 48200, 62240, 77800, 93749, 96400, 155600, 187498, 192800, 311200, 374996, 468745, 749992, 937490, 1499984, 1874980, 2343725, 2999968, 3749960, 4687450, 7499920, 9374900, 14999840, 18749800, 37499600, 74999200]

約数ペア:

[(1, 74999200), (2, 37499600), (4, 18749800), (5, 14999840), (8, 9374900), (10, 7499920), (16, 4687450), (20, 3749960), (25, 2999968), (32, 2343725), (40, 1874980), (50, 1499984), (80, 937490), (100, 749992), (160, 468745), (200, 374996), (241, 311200), (389, 192800), (400, 187498), (482, 155600), (778, 96400), (800, 93749), (964, 77800), (1205, 62240), (1556, 48200), (1928, 38900), (1945, 38560), (2410, 31120), (3112, 24100), (3856, 19450), (3890, 19280), (4820, 15560), (6025, 12448), (6224, 12050), (7712, 9725), (7780, 9640)]