2018043650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 4637596032

約数和(自身を除く): 2619552382

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 71, 85, 119, 142, 170, 175, 238, 281, 289, 350, 355, 425, 497, 562, 578, 595, 710, 850, 994, 1190, 1207, 1405, 1445, 1775, 1967, 2023, 2414, 2485, 2810, 2890, 2975, 3550, 3934, 4046, 4777, 4970, 5950, 6035, 7025, 7225, 8449, 9554, 9835, 10115, 12070, 12425, 14050, 14450, 16898, 19670, 19951, 20230, 20519, 23885, 24850, 30175, 33439, 39902, 41038, 42245, 47770, 49175, 50575, 60350, 66878, 81209, 84490, 98350, 99755, 101150, 102595, 119425, 139657, 143633, 162418, 167195, 199510, 205190, 211225, 238850, 279314, 287266, 334390, 339167, 406045, 422450, 498775, 512975, 568463, 678334, 698285, 718165, 812090, 835975, 997550, 1025950, 1136926, 1396570, 1436330, 1671950, 1695835, 2030225, 2374169, 2842315, 3391670, 3491425, 3590825, 4060450, 4748338, 5684630, 5765839, 6982850, 7181650, 8479175, 11531678, 11870845, 14211575, 16958350, 23741690, 28423150, 28829195, 40360873, 57658390, 59354225, 80721746, 118708450, 144145975, 201804365, 288291950, 403608730, 1009021825, 2018043650]

約数ペア:

[(1, 2018043650), (2, 1009021825), (5, 403608730), (7, 288291950), (10, 201804365), (14, 144145975), (17, 118708450), (25, 80721746), (34, 59354225), (35, 57658390), (50, 40360873), (70, 28829195), (71, 28423150), (85, 23741690), (119, 16958350), (142, 14211575), (170, 11870845), (175, 11531678), (238, 8479175), (281, 7181650), (289, 6982850), (350, 5765839), (355, 5684630), (425, 4748338), (497, 4060450), (562, 3590825), (578, 3491425), (595, 3391670), (710, 2842315), (850, 2374169), (994, 2030225), (1190, 1695835), (1207, 1671950), (1405, 1436330), (1445, 1396570), (1775, 1136926), (1967, 1025950), (2023, 997550), (2414, 835975), (2485, 812090), (2810, 718165), (2890, 698285), (2975, 678334), (3550, 568463), (3934, 512975), (4046, 498775), (4777, 422450), (4970, 406045), (5950, 339167), (6035, 334390), (7025, 287266), (7225, 279314), (8449, 238850), (9554, 211225), (9835, 205190), (10115, 199510), (12070, 167195), (12425, 162418), (14050, 143633), (14450, 139657), (16898, 119425), (19670, 102595), (19951, 101150), (20230, 99755), (20519, 98350), (23885, 84490), (24850, 81209), (30175, 66878), (33439, 60350), (39902, 50575), (41038, 49175), (42245, 47770)]