479570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 64

約数和(自身を含む): 1161216

約数和(自身を除く): 681646

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 31, 34, 35, 62, 65, 70, 85, 91, 119, 130, 155, 170, 182, 217, 221, 238, 310, 403, 434, 442, 455, 527, 595, 806, 910, 1054, 1085, 1105, 1190, 1547, 2015, 2170, 2210, 2635, 2821, 3094, 3689, 4030, 5270, 5642, 6851, 7378, 7735, 13702, 14105, 15470, 18445, 28210, 34255, 36890, 47957, 68510, 95914, 239785, 479570]

約数ペア:

[(1, 479570), (2, 239785), (5, 95914), (7, 68510), (10, 47957), (13, 36890), (14, 34255), (17, 28210), (26, 18445), (31, 15470), (34, 14105), (35, 13702), (62, 7735), (65, 7378), (70, 6851), (85, 5642), (91, 5270), (119, 4030), (130, 3689), (155, 3094), (170, 2821), (182, 2635), (217, 2210), (221, 2170), (238, 2015), (310, 1547), (403, 1190), (434, 1105), (442, 1085), (455, 1054), (527, 910), (595, 806)]