313722250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 629070624

約数和(自身を除く): 315348374

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 97, 125, 170, 194, 250, 425, 485, 761, 850, 970, 1522, 1649, 2125, 2425, 3298, 3805, 4250, 4850, 7610, 8245, 12125, 12937, 16490, 19025, 24250, 25874, 38050, 41225, 64685, 73817, 82450, 95125, 129370, 147634, 190250, 206125, 323425, 369085, 412250, 646850, 738170, 1254889, 1617125, 1845425, 2509778, 3234250, 3690850, 6274445, 9227125, 12548890, 18454250, 31372225, 62744450, 156861125, 313722250]

約数ペア:

[(1, 313722250), (2, 156861125), (5, 62744450), (10, 31372225), (17, 18454250), (25, 12548890), (34, 9227125), (50, 6274445), (85, 3690850), (97, 3234250), (125, 2509778), (170, 1845425), (194, 1617125), (250, 1254889), (425, 738170), (485, 646850), (761, 412250), (850, 369085), (970, 323425), (1522, 206125), (1649, 190250), (2125, 147634), (2425, 129370), (3298, 95125), (3805, 82450), (4250, 73817), (4850, 64685), (7610, 41225), (8245, 38050), (12125, 25874), (12937, 24250), (16490, 19025)]