149738420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3329}}^1$

素因数の和:3524

約数の個数: 48

約数和(自身を含む): 340698960

約数和(自身を除く): 190960540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 2249, 3329, 3460, 4498, 6658, 8996, 11245, 13316, 16645, 22490, 33290, 43277, 44980, 66580, 86554, 173108, 216385, 432770, 575917, 865540, 1151834, 2303668, 2879585, 5759170, 7486921, 11518340, 14973842, 29947684, 37434605, 74869210, 149738420]

約数ペア:

[(1, 149738420), (2, 74869210), (4, 37434605), (5, 29947684), (10, 14973842), (13, 11518340), (20, 7486921), (26, 5759170), (52, 2879585), (65, 2303668), (130, 1151834), (173, 865540), (260, 575917), (346, 432770), (692, 216385), (865, 173108), (1730, 86554), (2249, 66580), (3329, 44980), (3460, 43277), (4498, 33290), (6658, 22490), (8996, 16645), (11245, 13316)]