27290760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 95489280

約数和(自身を除く): 68198520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 613, 636, 742, 795, 840, 1060, 1113, 1226, 1272, 1484, 1590, 1839, 1855, 2120, 2226, 2452, 2968, 3065, 3180, 3678, 3710, 4291, 4452, 4904, 5565, 6130, 6360, 7356, 7420, 8582, 8904, 9195, 11130, 12260, 12873, 14712, 14840, 17164, 18390, 21455, 22260, 24520, 25746, 32489, 34328, 36780, 42910, 44520, 51492, 64365, 64978, 73560, 85820, 97467, 102984, 128730, 129956, 162445, 171640, 194934, 227423, 257460, 259912, 324890, 389868, 454846, 487335, 514920, 649780, 682269, 779736, 909692, 974670, 1137115, 1299560, 1364538, 1819384, 1949340, 2274230, 2729076, 3411345, 3898680, 4548460, 5458152, 6822690, 9096920, 13645380, 27290760]

約数ペア:

[(1, 27290760), (2, 13645380), (3, 9096920), (4, 6822690), (5, 5458152), (6, 4548460), (7, 3898680), (8, 3411345), (10, 2729076), (12, 2274230), (14, 1949340), (15, 1819384), (20, 1364538), (21, 1299560), (24, 1137115), (28, 974670), (30, 909692), (35, 779736), (40, 682269), (42, 649780), (53, 514920), (56, 487335), (60, 454846), (70, 389868), (84, 324890), (105, 259912), (106, 257460), (120, 227423), (140, 194934), (159, 171640), (168, 162445), (210, 129956), (212, 128730), (265, 102984), (280, 97467), (318, 85820), (371, 73560), (420, 64978), (424, 64365), (530, 51492), (613, 44520), (636, 42910), (742, 36780), (795, 34328), (840, 32489), (1060, 25746), (1113, 24520), (1226, 22260), (1272, 21455), (1484, 18390), (1590, 17164), (1839, 14840), (1855, 14712), (2120, 12873), (2226, 12260), (2452, 11130), (2968, 9195), (3065, 8904), (3180, 8582), (3678, 7420), (3710, 7356), (4291, 6360), (4452, 6130), (4904, 5565)]