90478850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 213414912

約数和(自身を除く): 122936062

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 71, 77, 110, 142, 154, 175, 275, 331, 350, 355, 385, 497, 550, 662, 710, 770, 781, 994, 1562, 1655, 1775, 1925, 2317, 2485, 3310, 3550, 3641, 3850, 3905, 4634, 4970, 5467, 7282, 7810, 8275, 10934, 11585, 12425, 16550, 18205, 19525, 23170, 23501, 24850, 25487, 27335, 36410, 39050, 47002, 50974, 54670, 57925, 91025, 115850, 117505, 127435, 136675, 164507, 182050, 235010, 254870, 258511, 273350, 329014, 517022, 587525, 637175, 822535, 1175050, 1274350, 1292555, 1645070, 1809577, 2585110, 3619154, 4112675, 6462775, 8225350, 9047885, 12925550, 18095770, 45239425, 90478850]

約数ペア:

[(1, 90478850), (2, 45239425), (5, 18095770), (7, 12925550), (10, 9047885), (11, 8225350), (14, 6462775), (22, 4112675), (25, 3619154), (35, 2585110), (50, 1809577), (55, 1645070), (70, 1292555), (71, 1274350), (77, 1175050), (110, 822535), (142, 637175), (154, 587525), (175, 517022), (275, 329014), (331, 273350), (350, 258511), (355, 254870), (385, 235010), (497, 182050), (550, 164507), (662, 136675), (710, 127435), (770, 117505), (781, 115850), (994, 91025), (1562, 57925), (1655, 54670), (1775, 50974), (1925, 47002), (2317, 39050), (2485, 36410), (3310, 27335), (3550, 25487), (3641, 24850), (3850, 23501), (3905, 23170), (4634, 19525), (4970, 18205), (5467, 16550), (7282, 12425), (7810, 11585), (8275, 10934)]