91626920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 169646680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 88, 110, 140, 142, 154, 220, 280, 284, 308, 355, 385, 419, 440, 497, 568, 616, 710, 770, 781, 838, 994, 1420, 1540, 1562, 1676, 1988, 2095, 2485, 2840, 2933, 3080, 3124, 3352, 3905, 3976, 4190, 4609, 4970, 5467, 5866, 6248, 7810, 8380, 9218, 9940, 10934, 11732, 14665, 15620, 16760, 18436, 19880, 21868, 23045, 23464, 27335, 29330, 29749, 31240, 32263, 36872, 43736, 46090, 54670, 58660, 59498, 64526, 92180, 109340, 117320, 118996, 129052, 148745, 161315, 184360, 208243, 218680, 237992, 258104, 297490, 322630, 327239, 416486, 594980, 645260, 654478, 832972, 1041215, 1189960, 1290520, 1308956, 1636195, 1665944, 2082430, 2290673, 2617912, 3272390, 4164860, 4581346, 6544780, 8329720, 9162692, 11453365, 13089560, 18325384, 22906730, 45813460, 91626920]

約数ペア:

[(1, 91626920), (2, 45813460), (4, 22906730), (5, 18325384), (7, 13089560), (8, 11453365), (10, 9162692), (11, 8329720), (14, 6544780), (20, 4581346), (22, 4164860), (28, 3272390), (35, 2617912), (40, 2290673), (44, 2082430), (55, 1665944), (56, 1636195), (70, 1308956), (71, 1290520), (77, 1189960), (88, 1041215), (110, 832972), (140, 654478), (142, 645260), (154, 594980), (220, 416486), (280, 327239), (284, 322630), (308, 297490), (355, 258104), (385, 237992), (419, 218680), (440, 208243), (497, 184360), (568, 161315), (616, 148745), (710, 129052), (770, 118996), (781, 117320), (838, 109340), (994, 92180), (1420, 64526), (1540, 59498), (1562, 58660), (1676, 54670), (1988, 46090), (2095, 43736), (2485, 36872), (2840, 32263), (2933, 31240), (3080, 29749), (3124, 29330), (3352, 27335), (3905, 23464), (3976, 23045), (4190, 21868), (4609, 19880), (4970, 18436), (5467, 16760), (5866, 15620), (6248, 14665), (7810, 11732), (8380, 10934), (9218, 9940)]