51292920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 177292800

約数和(自身を除く): 125999880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 269, 280, 420, 454, 538, 681, 807, 840, 908, 1076, 1135, 1345, 1362, 1589, 1614, 1816, 1883, 2152, 2270, 2690, 2724, 3178, 3228, 3405, 3766, 4035, 4540, 4767, 5380, 5448, 5649, 6356, 6456, 6810, 7532, 7945, 8070, 9080, 9415, 9534, 10760, 11298, 12712, 13620, 15064, 15890, 16140, 18830, 19068, 22596, 23835, 27240, 28245, 31780, 32280, 37660, 38136, 45192, 47670, 56490, 61063, 63560, 75320, 95340, 112980, 122126, 183189, 190680, 225960, 244252, 305315, 366378, 427441, 488504, 610630, 732756, 854882, 915945, 1221260, 1282323, 1465512, 1709764, 1831890, 2137205, 2442520, 2564646, 3419528, 3663780, 4274410, 5129292, 6411615, 7327560, 8548820, 10258584, 12823230, 17097640, 25646460, 51292920]

約数ペア:

[(1, 51292920), (2, 25646460), (3, 17097640), (4, 12823230), (5, 10258584), (6, 8548820), (7, 7327560), (8, 6411615), (10, 5129292), (12, 4274410), (14, 3663780), (15, 3419528), (20, 2564646), (21, 2442520), (24, 2137205), (28, 1831890), (30, 1709764), (35, 1465512), (40, 1282323), (42, 1221260), (56, 915945), (60, 854882), (70, 732756), (84, 610630), (105, 488504), (120, 427441), (140, 366378), (168, 305315), (210, 244252), (227, 225960), (269, 190680), (280, 183189), (420, 122126), (454, 112980), (538, 95340), (681, 75320), (807, 63560), (840, 61063), (908, 56490), (1076, 47670), (1135, 45192), (1345, 38136), (1362, 37660), (1589, 32280), (1614, 31780), (1816, 28245), (1883, 27240), (2152, 23835), (2270, 22596), (2690, 19068), (2724, 18830), (3178, 16140), (3228, 15890), (3405, 15064), (3766, 13620), (4035, 12712), (4540, 11298), (4767, 10760), (5380, 9534), (5448, 9415), (5649, 9080), (6356, 8070), (6456, 7945), (6810, 7532)]