67719210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1$

素因数の和:2063

約数の個数: 64

約数和(自身を含む): 177085440

約数和(自身を除く): 109366230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 890, 1157, 1335, 1951, 2314, 2670, 3471, 3902, 5785, 5853, 6942, 9755, 11570, 11706, 17355, 19510, 25363, 29265, 34710, 50726, 58530, 76089, 126815, 152178, 173639, 253630, 347278, 380445, 520917, 760890, 868195, 1041834, 1736390, 2257307, 2604585, 4514614, 5209170, 6771921, 11286535, 13543842, 22573070, 33859605, 67719210]

約数ペア:

[(1, 67719210), (2, 33859605), (3, 22573070), (5, 13543842), (6, 11286535), (10, 6771921), (13, 5209170), (15, 4514614), (26, 2604585), (30, 2257307), (39, 1736390), (65, 1041834), (78, 868195), (89, 760890), (130, 520917), (178, 380445), (195, 347278), (267, 253630), (390, 173639), (445, 152178), (534, 126815), (890, 76089), (1157, 58530), (1335, 50726), (1951, 34710), (2314, 29265), (2670, 25363), (3471, 19510), (3902, 17355), (5785, 11706), (5853, 11570), (6942, 9755)]