27921530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 62995968

約数和(自身を除く): 35074438

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 503, 610, 793, 854, 910, 1006, 1586, 2135, 2515, 3521, 3965, 4270, 5030, 5551, 6539, 7042, 7930, 11102, 13078, 17605, 27755, 30683, 32695, 35210, 45773, 55510, 61366, 65390, 91546, 153415, 214781, 228865, 306830, 398879, 429562, 457730, 797758, 1073905, 1994395, 2147810, 2792153, 3988790, 5584306, 13960765, 27921530]

約数ペア:

[(1, 27921530), (2, 13960765), (5, 5584306), (7, 3988790), (10, 2792153), (13, 2147810), (14, 1994395), (26, 1073905), (35, 797758), (61, 457730), (65, 429562), (70, 398879), (91, 306830), (122, 228865), (130, 214781), (182, 153415), (305, 91546), (427, 65390), (455, 61366), (503, 55510), (610, 45773), (793, 35210), (854, 32695), (910, 30683), (1006, 27755), (1586, 17605), (2135, 13078), (2515, 11102), (3521, 7930), (3965, 7042), (4270, 6539), (5030, 5551)]