63862020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:599

約数の個数: 120

約数和(自身を含む): 203280000

約数和(自身を除く): 139417980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 499, 540, 711, 790, 810, 948, 998, 1185, 1422, 1497, 1580, 1620, 1996, 2133, 2370, 2495, 2844, 2994, 3555, 4266, 4491, 4740, 4990, 5988, 6399, 7110, 7485, 8532, 8982, 9980, 10665, 12798, 13473, 14220, 14970, 17964, 21330, 22455, 25596, 26946, 29940, 31995, 39421, 40419, 42660, 44910, 53892, 63990, 67365, 78842, 80838, 89820, 118263, 127980, 134730, 157684, 161676, 197105, 202095, 236526, 269460, 354789, 394210, 404190, 473052, 591315, 709578, 788420, 808380, 1064367, 1182630, 1419156, 1773945, 2128734, 2365260, 3193101, 3547890, 4257468, 5321835, 6386202, 7095780, 10643670, 12772404, 15965505, 21287340, 31931010, 63862020]

約数ペア:

[(1, 63862020), (2, 31931010), (3, 21287340), (4, 15965505), (5, 12772404), (6, 10643670), (9, 7095780), (10, 6386202), (12, 5321835), (15, 4257468), (18, 3547890), (20, 3193101), (27, 2365260), (30, 2128734), (36, 1773945), (45, 1419156), (54, 1182630), (60, 1064367), (79, 808380), (81, 788420), (90, 709578), (108, 591315), (135, 473052), (158, 404190), (162, 394210), (180, 354789), (237, 269460), (270, 236526), (316, 202095), (324, 197105), (395, 161676), (405, 157684), (474, 134730), (499, 127980), (540, 118263), (711, 89820), (790, 80838), (810, 78842), (948, 67365), (998, 63990), (1185, 53892), (1422, 44910), (1497, 42660), (1580, 40419), (1620, 39421), (1996, 31995), (2133, 29940), (2370, 26946), (2495, 25596), (2844, 22455), (2994, 21330), (3555, 17964), (4266, 14970), (4491, 14220), (4740, 13473), (4990, 12798), (5988, 10665), (6399, 9980), (7110, 8982), (7485, 8532)]