1057420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 2815344

約数和(自身を除く): 1757924

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 83, 91, 98, 130, 140, 166, 182, 196, 245, 260, 332, 364, 415, 455, 490, 581, 637, 830, 910, 980, 1079, 1162, 1274, 1660, 1820, 2158, 2324, 2548, 2905, 3185, 4067, 4316, 5395, 5810, 6370, 7553, 8134, 10790, 11620, 12740, 15106, 16268, 20335, 21580, 30212, 37765, 40670, 52871, 75530, 81340, 105742, 151060, 211484, 264355, 528710, 1057420]

約数ペア:

[(1, 1057420), (2, 528710), (4, 264355), (5, 211484), (7, 151060), (10, 105742), (13, 81340), (14, 75530), (20, 52871), (26, 40670), (28, 37765), (35, 30212), (49, 21580), (52, 20335), (65, 16268), (70, 15106), (83, 12740), (91, 11620), (98, 10790), (130, 8134), (140, 7553), (166, 6370), (182, 5810), (196, 5395), (245, 4316), (260, 4067), (332, 3185), (364, 2905), (415, 2548), (455, 2324), (490, 2158), (581, 1820), (637, 1660), (830, 1274), (910, 1162), (980, 1079)]