771308210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 1453370688

約数和(自身を除く): 682062478

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 961, 967, 1922, 1934, 2573, 4805, 4835, 5146, 9610, 9670, 12865, 25730, 29977, 59954, 79763, 80261, 149885, 159526, 160522, 299770, 398815, 401305, 797630, 802610, 929287, 1858574, 2488091, 4646435, 4976182, 9292870, 12440455, 24880910, 77130821, 154261642, 385654105, 771308210]

約数ペア:

[(1, 771308210), (2, 385654105), (5, 154261642), (10, 77130821), (31, 24880910), (62, 12440455), (83, 9292870), (155, 4976182), (166, 4646435), (310, 2488091), (415, 1858574), (830, 929287), (961, 802610), (967, 797630), (1922, 401305), (1934, 398815), (2573, 299770), (4805, 160522), (4835, 159526), (5146, 149885), (9610, 80261), (9670, 79763), (12865, 59954), (25730, 29977)]