5775140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 14478912

約数和(自身を除く): 8703772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 83, 98, 140, 142, 166, 196, 245, 284, 332, 355, 415, 490, 497, 581, 710, 830, 980, 994, 1162, 1420, 1660, 1988, 2324, 2485, 2905, 3479, 4067, 4970, 5810, 5893, 6958, 8134, 9940, 11620, 11786, 13916, 16268, 17395, 20335, 23572, 29465, 34790, 40670, 41251, 58930, 69580, 81340, 82502, 117860, 165004, 206255, 288757, 412510, 577514, 825020, 1155028, 1443785, 2887570, 5775140]

約数ペア:

[(1, 5775140), (2, 2887570), (4, 1443785), (5, 1155028), (7, 825020), (10, 577514), (14, 412510), (20, 288757), (28, 206255), (35, 165004), (49, 117860), (70, 82502), (71, 81340), (83, 69580), (98, 58930), (140, 41251), (142, 40670), (166, 34790), (196, 29465), (245, 23572), (284, 20335), (332, 17395), (355, 16268), (415, 13916), (490, 11786), (497, 11620), (581, 9940), (710, 8134), (830, 6958), (980, 5893), (994, 5810), (1162, 4970), (1420, 4067), (1660, 3479), (1988, 2905), (2324, 2485)]