64788210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10139}}^1$

素因数の和:10223

約数の個数: 48

約数和(自身を含む): 170838720

約数和(自身を除く): 106050510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 10139, 20278, 30417, 50695, 60834, 91251, 101390, 152085, 182502, 304170, 456255, 719869, 912510, 1439738, 2159607, 3599345, 4319214, 6478821, 7198690, 10798035, 12957642, 21596070, 32394105, 64788210]

約数ペア:

[(1, 64788210), (2, 32394105), (3, 21596070), (5, 12957642), (6, 10798035), (9, 7198690), (10, 6478821), (15, 4319214), (18, 3599345), (30, 2159607), (45, 1439738), (71, 912510), (90, 719869), (142, 456255), (213, 304170), (355, 182502), (426, 152085), (639, 101390), (710, 91251), (1065, 60834), (1278, 50695), (2130, 30417), (3195, 20278), (6390, 10139)]