8121070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 16920576

約数和(自身を除く): 8799506

約数列:

[1, 2, 5, 10, 17, 23, 31, 34, 46, 62, 67, 85, 115, 134, 155, 170, 230, 310, 335, 391, 527, 670, 713, 782, 1054, 1139, 1426, 1541, 1955, 2077, 2278, 2635, 3082, 3565, 3910, 4154, 5270, 5695, 7130, 7705, 10385, 11390, 12121, 15410, 20770, 24242, 26197, 35309, 47771, 52394, 60605, 70618, 95542, 121210, 130985, 176545, 238855, 261970, 353090, 477710, 812107, 1624214, 4060535, 8121070]

約数ペア:

[(1, 8121070), (2, 4060535), (5, 1624214), (10, 812107), (17, 477710), (23, 353090), (31, 261970), (34, 238855), (46, 176545), (62, 130985), (67, 121210), (85, 95542), (115, 70618), (134, 60605), (155, 52394), (170, 47771), (230, 35309), (310, 26197), (335, 24242), (391, 20770), (527, 15410), (670, 12121), (713, 11390), (782, 10385), (1054, 7705), (1139, 7130), (1426, 5695), (1541, 5270), (1955, 4154), (2077, 3910), (2278, 3565), (2635, 3082)]