91920920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25253}}^1$

素因数の和:25284

約数の個数: 64

約数和(自身を含む): 254560320

約数和(自身を除く): 162639400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 25253, 50506, 101012, 126265, 176771, 202024, 252530, 328289, 353542, 505060, 656578, 707084, 883855, 1010120, 1313156, 1414168, 1641445, 1767710, 2298023, 2626312, 3282890, 3535420, 4596046, 6565780, 7070840, 9192092, 11490115, 13131560, 18384184, 22980230, 45960460, 91920920]

約数ペア:

[(1, 91920920), (2, 45960460), (4, 22980230), (5, 18384184), (7, 13131560), (8, 11490115), (10, 9192092), (13, 7070840), (14, 6565780), (20, 4596046), (26, 3535420), (28, 3282890), (35, 2626312), (40, 2298023), (52, 1767710), (56, 1641445), (65, 1414168), (70, 1313156), (91, 1010120), (104, 883855), (130, 707084), (140, 656578), (182, 505060), (260, 353542), (280, 328289), (364, 252530), (455, 202024), (520, 176771), (728, 126265), (910, 101012), (1820, 50506), (3640, 25253)]