636086920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42863}}^1$

素因数の和:42934

約数の個数: 64

約数和(自身を含む): 1666552320

約数和(自身を除く): 1030465400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 42863, 85726, 171452, 214315, 300041, 342904, 428630, 600082, 857260, 1200164, 1500205, 1714520, 2271739, 2400328, 3000410, 4543478, 6000820, 9086956, 11358695, 12001640, 15902173, 18173912, 22717390, 31804346, 45434780, 63608692, 79510865, 90869560, 127217384, 159021730, 318043460, 636086920]

約数ペア:

[(1, 636086920), (2, 318043460), (4, 159021730), (5, 127217384), (7, 90869560), (8, 79510865), (10, 63608692), (14, 45434780), (20, 31804346), (28, 22717390), (35, 18173912), (40, 15902173), (53, 12001640), (56, 11358695), (70, 9086956), (106, 6000820), (140, 4543478), (212, 3000410), (265, 2400328), (280, 2271739), (371, 1714520), (424, 1500205), (530, 1200164), (742, 857260), (1060, 600082), (1484, 428630), (1855, 342904), (2120, 300041), (2968, 214315), (3710, 171452), (7420, 85726), (14840, 42863)]