20174084245

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 29648609280

約数和(自身を除く): 9474525035

約数列:

[1, 5, 7, 35, 47, 49, 67, 79, 235, 245, 329, 331, 335, 395, 469, 553, 1645, 1655, 2303, 2317, 2345, 2765, 3149, 3283, 3713, 3871, 5293, 11515, 11585, 15557, 15745, 16219, 16415, 18565, 19355, 22043, 22177, 25991, 26149, 26465, 37051, 77785, 81095, 108899, 110215, 110885, 129955, 130745, 154301, 155239, 181937, 183043, 185255, 248771, 259357, 544495, 762293, 771505, 776195, 909685, 915215, 1042319, 1086673, 1229003, 1243855, 1281301, 1296785, 1741397, 1751983, 3811465, 5211595, 5433365, 6145015, 6406505, 7296233, 8603021, 8706985, 8759915, 12189779, 12263881, 36481165, 43015105, 51073631, 60221147, 60948895, 61319405, 82343201, 85847167, 255368155, 301105735, 411716005, 429235835, 576402407, 2882012035, 4034816849, 20174084245]

約数ペア:

[(1, 20174084245), (5, 4034816849), (7, 2882012035), (35, 576402407), (47, 429235835), (49, 411716005), (67, 301105735), (79, 255368155), (235, 85847167), (245, 82343201), (329, 61319405), (331, 60948895), (335, 60221147), (395, 51073631), (469, 43015105), (553, 36481165), (1645, 12263881), (1655, 12189779), (2303, 8759915), (2317, 8706985), (2345, 8603021), (2765, 7296233), (3149, 6406505), (3283, 6145015), (3713, 5433365), (3871, 5211595), (5293, 3811465), (11515, 1751983), (11585, 1741397), (15557, 1296785), (15745, 1281301), (16219, 1243855), (16415, 1229003), (18565, 1086673), (19355, 1042319), (22043, 915215), (22177, 909685), (25991, 776195), (26149, 771505), (26465, 762293), (37051, 544495), (77785, 259357), (81095, 248771), (108899, 185255), (110215, 183043), (110885, 181937), (129955, 155239), (130745, 154301)]