317996220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4391}}^1$

素因数の和:4491

約数の個数: 96

約数和(自身を含む): 956261376

約数和(自身を除く): 638265156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 170, 204, 213, 255, 284, 340, 355, 426, 510, 710, 852, 1020, 1065, 1207, 1420, 2130, 2414, 3621, 4260, 4391, 4828, 6035, 7242, 8782, 12070, 13173, 14484, 17564, 18105, 21955, 24140, 26346, 36210, 43910, 52692, 65865, 72420, 74647, 87820, 131730, 149294, 223941, 263460, 298588, 311761, 373235, 447882, 623522, 746470, 895764, 935283, 1119705, 1247044, 1492940, 1558805, 1870566, 2239410, 3117610, 3741132, 4478820, 4676415, 5299937, 6235220, 9352830, 10599874, 15899811, 18705660, 21199748, 26499685, 31799622, 52999370, 63599244, 79499055, 105998740, 158998110, 317996220]

約数ペア:

[(1, 317996220), (2, 158998110), (3, 105998740), (4, 79499055), (5, 63599244), (6, 52999370), (10, 31799622), (12, 26499685), (15, 21199748), (17, 18705660), (20, 15899811), (30, 10599874), (34, 9352830), (51, 6235220), (60, 5299937), (68, 4676415), (71, 4478820), (85, 3741132), (102, 3117610), (142, 2239410), (170, 1870566), (204, 1558805), (213, 1492940), (255, 1247044), (284, 1119705), (340, 935283), (355, 895764), (426, 746470), (510, 623522), (710, 447882), (852, 373235), (1020, 311761), (1065, 298588), (1207, 263460), (1420, 223941), (2130, 149294), (2414, 131730), (3621, 87820), (4260, 74647), (4391, 72420), (4828, 65865), (6035, 52692), (7242, 43910), (8782, 36210), (12070, 26346), (13173, 24140), (14484, 21955), (17564, 18105)]