42159320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 115382880

約数和(自身を除く): 73223560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 289, 340, 476, 521, 578, 595, 680, 952, 1042, 1156, 1190, 1445, 2023, 2084, 2312, 2380, 2605, 2890, 3647, 4046, 4168, 4760, 5210, 5780, 7294, 8092, 8857, 10115, 10420, 11560, 14588, 16184, 17714, 18235, 20230, 20840, 29176, 35428, 36470, 40460, 44285, 61999, 70856, 72940, 80920, 88570, 123998, 145880, 150569, 177140, 247996, 301138, 309995, 354280, 495992, 602276, 619990, 752845, 1053983, 1204552, 1239980, 1505690, 2107966, 2479960, 3011380, 4215932, 5269915, 6022760, 8431864, 10539830, 21079660, 42159320]

約数ペア:

[(1, 42159320), (2, 21079660), (4, 10539830), (5, 8431864), (7, 6022760), (8, 5269915), (10, 4215932), (14, 3011380), (17, 2479960), (20, 2107966), (28, 1505690), (34, 1239980), (35, 1204552), (40, 1053983), (56, 752845), (68, 619990), (70, 602276), (85, 495992), (119, 354280), (136, 309995), (140, 301138), (170, 247996), (238, 177140), (280, 150569), (289, 145880), (340, 123998), (476, 88570), (521, 80920), (578, 72940), (595, 70856), (680, 61999), (952, 44285), (1042, 40460), (1156, 36470), (1190, 35428), (1445, 29176), (2023, 20840), (2084, 20230), (2312, 18235), (2380, 17714), (2605, 16184), (2890, 14588), (3647, 11560), (4046, 10420), (4168, 10115), (4760, 8857), (5210, 8092), (5780, 7294)]