90985310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 184633344

約数和(自身を除く): 93648034

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 107, 130, 155, 211, 214, 310, 403, 422, 535, 806, 1055, 1070, 1391, 2015, 2110, 2743, 2782, 3317, 4030, 5486, 6541, 6634, 6955, 13082, 13715, 13910, 16585, 22577, 27430, 32705, 33170, 43121, 45154, 65410, 85033, 86242, 112885, 170066, 215605, 225770, 293501, 425165, 431210, 587002, 699887, 850330, 1399774, 1467505, 2935010, 3499435, 6998870, 9098531, 18197062, 45492655, 90985310]

約数ペア:

[(1, 90985310), (2, 45492655), (5, 18197062), (10, 9098531), (13, 6998870), (26, 3499435), (31, 2935010), (62, 1467505), (65, 1399774), (107, 850330), (130, 699887), (155, 587002), (211, 431210), (214, 425165), (310, 293501), (403, 225770), (422, 215605), (535, 170066), (806, 112885), (1055, 86242), (1070, 85033), (1391, 65410), (2015, 45154), (2110, 43121), (2743, 33170), (2782, 32705), (3317, 27430), (4030, 22577), (5486, 16585), (6541, 13910), (6634, 13715), (6955, 13082)]