172757340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{6529}}^1$

素因数の和:6561

約数の個数: 144

約数和(自身を含む): 625312800

約数和(自身を除く): 452555460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6529, 6615, 8820, 13058, 13230, 19587, 26116, 26460, 32645, 39174, 45703, 58761, 65290, 78348, 91406, 97935, 117522, 130580, 137109, 176283, 182812, 195870, 228515, 235044, 274218, 293805, 319921, 352566, 391740, 411327, 457030, 548436, 587610, 639842, 685545, 705132, 822654, 881415, 914060, 959763, 1175220, 1233981, 1279684, 1371090, 1599605, 1645308, 1762830, 1919526, 2056635, 2467962, 2742180, 2879289, 3199210, 3525660, 3839052, 4113270, 4798815, 4935924, 5758578, 6169905, 6398420, 8226540, 8637867, 9597630, 11517156, 12339810, 14396445, 17275734, 19195260, 24679620, 28792890, 34551468, 43189335, 57585780, 86378670, 172757340]

約数ペア:

[(1, 172757340), (2, 86378670), (3, 57585780), (4, 43189335), (5, 34551468), (6, 28792890), (7, 24679620), (9, 19195260), (10, 17275734), (12, 14396445), (14, 12339810), (15, 11517156), (18, 9597630), (20, 8637867), (21, 8226540), (27, 6398420), (28, 6169905), (30, 5758578), (35, 4935924), (36, 4798815), (42, 4113270), (45, 3839052), (49, 3525660), (54, 3199210), (60, 2879289), (63, 2742180), (70, 2467962), (84, 2056635), (90, 1919526), (98, 1762830), (105, 1645308), (108, 1599605), (126, 1371090), (135, 1279684), (140, 1233981), (147, 1175220), (180, 959763), (189, 914060), (196, 881415), (210, 822654), (245, 705132), (252, 685545), (270, 639842), (294, 587610), (315, 548436), (378, 457030), (420, 411327), (441, 391740), (490, 352566), (540, 319921), (588, 293805), (630, 274218), (735, 235044), (756, 228515), (882, 195870), (945, 182812), (980, 176283), (1260, 137109), (1323, 130580), (1470, 117522), (1764, 97935), (1890, 91406), (2205, 78348), (2646, 65290), (2940, 58761), (3780, 45703), (4410, 39174), (5292, 32645), (6529, 26460), (6615, 26116), (8820, 19587), (13058, 13230)]