131972360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14929}}^1$

素因数の和:14970

約数の個数: 64

約数和(自身を含む): 338612400

約数和(自身を除く): 206640040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 14929, 29858, 59716, 74645, 119432, 149290, 194077, 253793, 298580, 388154, 507586, 597160, 776308, 970385, 1015172, 1268965, 1552616, 1940770, 2030344, 2537930, 3299309, 3881540, 5075860, 6598618, 7763080, 10151720, 13197236, 16496545, 26394472, 32993090, 65986180, 131972360]

約数ペア:

[(1, 131972360), (2, 65986180), (4, 32993090), (5, 26394472), (8, 16496545), (10, 13197236), (13, 10151720), (17, 7763080), (20, 6598618), (26, 5075860), (34, 3881540), (40, 3299309), (52, 2537930), (65, 2030344), (68, 1940770), (85, 1552616), (104, 1268965), (130, 1015172), (136, 970385), (170, 776308), (221, 597160), (260, 507586), (340, 388154), (442, 298580), (520, 253793), (680, 194077), (884, 149290), (1105, 119432), (1768, 74645), (2210, 59716), (4420, 29858), (8840, 14929)]