67297340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2053}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 155282400

約数和(自身を除く): 87985060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2053, 2980, 3278, 4106, 6556, 8195, 8212, 10265, 16390, 20530, 22583, 32780, 41060, 45166, 90332, 112915, 225830, 305897, 451660, 611794, 1223588, 1529485, 3058970, 3364867, 6117940, 6729734, 13459468, 16824335, 33648670, 67297340]

約数ペア:

[(1, 67297340), (2, 33648670), (4, 16824335), (5, 13459468), (10, 6729734), (11, 6117940), (20, 3364867), (22, 3058970), (44, 1529485), (55, 1223588), (110, 611794), (149, 451660), (220, 305897), (298, 225830), (596, 112915), (745, 90332), (1490, 45166), (1639, 41060), (2053, 32780), (2980, 22583), (3278, 20530), (4106, 16390), (6556, 10265), (8195, 8212)]