64210980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15073}}^1$

素因数の和:15156

約数の個数: 48

約数和(自身を含む): 182335104

約数和(自身を除く): 118124124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 15073, 30146, 45219, 60292, 75365, 90438, 150730, 180876, 226095, 301460, 452190, 904380, 1070183, 2140366, 3210549, 4280732, 5350915, 6421098, 10701830, 12842196, 16052745, 21403660, 32105490, 64210980]

約数ペア:

[(1, 64210980), (2, 32105490), (3, 21403660), (4, 16052745), (5, 12842196), (6, 10701830), (10, 6421098), (12, 5350915), (15, 4280732), (20, 3210549), (30, 2140366), (60, 1070183), (71, 904380), (142, 452190), (213, 301460), (284, 226095), (355, 180876), (426, 150730), (710, 90438), (852, 75365), (1065, 60292), (1420, 45219), (2130, 30146), (4260, 15073)]