15543710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 38707200

約数和(自身を除く): 23163490

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 29, 31, 35, 38, 58, 62, 65, 70, 91, 95, 130, 133, 145, 155, 182, 190, 203, 217, 247, 266, 290, 310, 377, 403, 406, 434, 455, 494, 551, 589, 665, 754, 806, 899, 910, 1015, 1085, 1102, 1178, 1235, 1330, 1729, 1798, 1885, 2015, 2030, 2170, 2470, 2639, 2755, 2821, 2945, 3458, 3770, 3857, 4030, 4123, 4495, 5278, 5510, 5642, 5890, 6293, 7163, 7657, 7714, 8246, 8645, 8990, 11687, 12586, 13195, 14105, 14326, 15314, 17081, 17290, 19285, 20615, 23374, 26390, 28210, 31465, 34162, 35815, 38285, 38570, 41230, 50141, 53599, 58435, 62930, 71630, 76570, 81809, 85405, 100282, 107198, 116870, 119567, 163618, 170810, 222053, 239134, 250705, 267995, 409045, 444106, 501410, 535990, 597835, 818090, 1110265, 1195670, 1554371, 2220530, 3108742, 7771855, 15543710]

約数ペア:

[(1, 15543710), (2, 7771855), (5, 3108742), (7, 2220530), (10, 1554371), (13, 1195670), (14, 1110265), (19, 818090), (26, 597835), (29, 535990), (31, 501410), (35, 444106), (38, 409045), (58, 267995), (62, 250705), (65, 239134), (70, 222053), (91, 170810), (95, 163618), (130, 119567), (133, 116870), (145, 107198), (155, 100282), (182, 85405), (190, 81809), (203, 76570), (217, 71630), (247, 62930), (266, 58435), (290, 53599), (310, 50141), (377, 41230), (403, 38570), (406, 38285), (434, 35815), (455, 34162), (494, 31465), (551, 28210), (589, 26390), (665, 23374), (754, 20615), (806, 19285), (899, 17290), (910, 17081), (1015, 15314), (1085, 14326), (1102, 14105), (1178, 13195), (1235, 12586), (1330, 11687), (1729, 8990), (1798, 8645), (1885, 8246), (2015, 7714), (2030, 7657), (2170, 7163), (2470, 6293), (2639, 5890), (2755, 5642), (2821, 5510), (2945, 5278), (3458, 4495), (3770, 4123), (3857, 4030)]