131933970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{29917}}^1$

素因数の和:29944

約数の個数: 72

約数和(自身を含む): 399046284

約数和(自身を除く): 267112314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 29917, 59834, 89751, 149585, 179502, 209419, 269253, 299170, 418838, 448755, 538506, 628257, 897510, 1047095, 1256514, 1346265, 1465933, 1884771, 2094190, 2692530, 2931866, 3141285, 3769542, 4397799, 6282570, 7329665, 8795598, 9423855, 13193397, 14659330, 18847710, 21988995, 26386794, 43977990, 65966985, 131933970]

約数ペア:

[(1, 131933970), (2, 65966985), (3, 43977990), (5, 26386794), (6, 21988995), (7, 18847710), (9, 14659330), (10, 13193397), (14, 9423855), (15, 8795598), (18, 7329665), (21, 6282570), (30, 4397799), (35, 3769542), (42, 3141285), (45, 2931866), (49, 2692530), (63, 2094190), (70, 1884771), (90, 1465933), (98, 1346265), (105, 1256514), (126, 1047095), (147, 897510), (210, 628257), (245, 538506), (294, 448755), (315, 418838), (441, 299170), (490, 269253), (630, 209419), (735, 179502), (882, 149585), (1470, 89751), (2205, 59834), (4410, 29917)]