2859280970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1420

約数の個数: 128

約数和(自身を含む): 6626672640

約数和(自身を除く): 3767391670

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 79, 91, 130, 155, 158, 182, 217, 310, 395, 403, 434, 455, 553, 790, 806, 910, 1027, 1085, 1106, 1283, 2015, 2054, 2170, 2449, 2566, 2765, 2821, 4030, 4898, 5135, 5530, 5642, 6415, 7189, 8981, 10270, 12245, 12830, 14105, 14378, 16679, 17143, 17962, 24490, 28210, 31837, 33358, 34286, 35945, 39773, 44905, 63674, 71890, 79546, 83395, 85715, 89810, 101357, 116753, 159185, 166790, 171430, 198865, 202714, 222859, 233506, 278411, 318370, 397730, 445718, 506785, 517049, 556822, 583765, 709499, 1013570, 1034098, 1114295, 1167530, 1317641, 1392055, 1418998, 2228590, 2585245, 2635282, 2784110, 3142067, 3547495, 3619343, 5170490, 6284134, 6588205, 7094990, 7238686, 9223487, 13176410, 15710335, 18096715, 18446974, 21994469, 31420670, 36193430, 40846871, 43988938, 46117435, 81693742, 92234870, 109972345, 204234355, 219944690, 285928097, 408468710, 571856194, 1429640485, 2859280970]

約数ペア:

[(1, 2859280970), (2, 1429640485), (5, 571856194), (7, 408468710), (10, 285928097), (13, 219944690), (14, 204234355), (26, 109972345), (31, 92234870), (35, 81693742), (62, 46117435), (65, 43988938), (70, 40846871), (79, 36193430), (91, 31420670), (130, 21994469), (155, 18446974), (158, 18096715), (182, 15710335), (217, 13176410), (310, 9223487), (395, 7238686), (403, 7094990), (434, 6588205), (455, 6284134), (553, 5170490), (790, 3619343), (806, 3547495), (910, 3142067), (1027, 2784110), (1085, 2635282), (1106, 2585245), (1283, 2228590), (2015, 1418998), (2054, 1392055), (2170, 1317641), (2449, 1167530), (2566, 1114295), (2765, 1034098), (2821, 1013570), (4030, 709499), (4898, 583765), (5135, 556822), (5530, 517049), (5642, 506785), (6415, 445718), (7189, 397730), (8981, 318370), (10270, 278411), (12245, 233506), (12830, 222859), (14105, 202714), (14378, 198865), (16679, 171430), (17143, 166790), (17962, 159185), (24490, 116753), (28210, 101357), (31837, 89810), (33358, 85715), (34286, 83395), (35945, 79546), (39773, 71890), (44905, 63674)]