66010840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{33679}}^1$

素因数の和:33704

約数の個数: 48

約数和(自身を含む): 172778400

約数和(自身を除く): 106767560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 33679, 67358, 134716, 168395, 235753, 269432, 336790, 471506, 673580, 943012, 1178765, 1347160, 1650271, 1886024, 2357530, 3300542, 4715060, 6601084, 8251355, 9430120, 13202168, 16502710, 33005420, 66010840]

約数ペア:

[(1, 66010840), (2, 33005420), (4, 16502710), (5, 13202168), (7, 9430120), (8, 8251355), (10, 6601084), (14, 4715060), (20, 3300542), (28, 2357530), (35, 1886024), (40, 1650271), (49, 1347160), (56, 1178765), (70, 943012), (98, 673580), (140, 471506), (196, 336790), (245, 269432), (280, 235753), (392, 168395), (490, 134716), (980, 67358), (1960, 33679)]