131141640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{22303}}^1$

素因数の和:22331

約数の個数: 96

約数和(自身を含む): 457678080

約数和(自身を除く): 326536440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 22303, 44606, 66909, 89212, 111515, 133818, 156121, 178424, 223030, 267636, 312242, 334545, 446060, 468363, 535272, 624484, 669090, 780605, 892120, 936726, 1092847, 1248968, 1338180, 1561210, 1873452, 2185694, 2341815, 2676360, 3122420, 3278541, 3746904, 4371388, 4683630, 5464235, 6244840, 6557082, 8742776, 9367260, 10928470, 13114164, 16392705, 18734520, 21856940, 26228328, 32785410, 43713880, 65570820, 131141640]

約数ペア:

[(1, 131141640), (2, 65570820), (3, 43713880), (4, 32785410), (5, 26228328), (6, 21856940), (7, 18734520), (8, 16392705), (10, 13114164), (12, 10928470), (14, 9367260), (15, 8742776), (20, 6557082), (21, 6244840), (24, 5464235), (28, 4683630), (30, 4371388), (35, 3746904), (40, 3278541), (42, 3122420), (49, 2676360), (56, 2341815), (60, 2185694), (70, 1873452), (84, 1561210), (98, 1338180), (105, 1248968), (120, 1092847), (140, 936726), (147, 892120), (168, 780605), (196, 669090), (210, 624484), (245, 535272), (280, 468363), (294, 446060), (392, 334545), (420, 312242), (490, 267636), (588, 223030), (735, 178424), (840, 156121), (980, 133818), (1176, 111515), (1470, 89212), (1960, 66909), (2940, 44606), (5880, 22303)]