172918480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 473219712

約数和(自身を除く): 300301232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 167, 172, 215, 280, 301, 334, 344, 430, 560, 602, 668, 688, 835, 860, 1169, 1204, 1336, 1505, 1670, 1720, 1849, 2338, 2408, 2672, 3010, 3340, 3440, 3698, 4676, 4816, 5845, 6020, 6680, 7181, 7396, 9245, 9352, 11690, 12040, 12943, 13360, 14362, 14792, 18490, 18704, 23380, 24080, 25886, 28724, 29584, 35905, 36980, 46760, 50267, 51772, 57448, 64715, 71810, 73960, 93520, 100534, 103544, 114896, 129430, 143620, 147920, 201068, 207088, 251335, 258860, 287240, 308783, 402136, 502670, 517720, 574480, 617566, 804272, 1005340, 1035440, 1235132, 1543915, 2010680, 2161481, 2470264, 3087830, 4021360, 4322962, 4940528, 6175660, 8645924, 10807405, 12351320, 17291848, 21614810, 24702640, 34583696, 43229620, 86459240, 172918480]

約数ペア:

[(1, 172918480), (2, 86459240), (4, 43229620), (5, 34583696), (7, 24702640), (8, 21614810), (10, 17291848), (14, 12351320), (16, 10807405), (20, 8645924), (28, 6175660), (35, 4940528), (40, 4322962), (43, 4021360), (56, 3087830), (70, 2470264), (80, 2161481), (86, 2010680), (112, 1543915), (140, 1235132), (167, 1035440), (172, 1005340), (215, 804272), (280, 617566), (301, 574480), (334, 517720), (344, 502670), (430, 402136), (560, 308783), (602, 287240), (668, 258860), (688, 251335), (835, 207088), (860, 201068), (1169, 147920), (1204, 143620), (1336, 129430), (1505, 114896), (1670, 103544), (1720, 100534), (1849, 93520), (2338, 73960), (2408, 71810), (2672, 64715), (3010, 57448), (3340, 51772), (3440, 50267), (3698, 46760), (4676, 36980), (4816, 35905), (5845, 29584), (6020, 28724), (6680, 25886), (7181, 24080), (7396, 23380), (9245, 18704), (9352, 18490), (11690, 14792), (12040, 14362), (12943, 13360)]