70622140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 152427744

約数和(自身を除く): 81805604

約数列:

[1, 2, 4, 5, 10, 20, 61, 107, 122, 214, 244, 305, 428, 535, 541, 610, 1070, 1082, 1220, 2140, 2164, 2705, 5410, 6527, 10820, 13054, 26108, 32635, 33001, 57887, 65270, 66002, 115774, 130540, 132004, 165005, 231548, 289435, 330010, 578870, 660020, 1157740, 3531107, 7062214, 14124428, 17655535, 35311070, 70622140]

約数ペア:

[(1, 70622140), (2, 35311070), (4, 17655535), (5, 14124428), (10, 7062214), (20, 3531107), (61, 1157740), (107, 660020), (122, 578870), (214, 330010), (244, 289435), (305, 231548), (428, 165005), (535, 132004), (541, 130540), (610, 115774), (1070, 66002), (1082, 65270), (1220, 57887), (2140, 33001), (2164, 32635), (2705, 26108), (5410, 13054), (6527, 10820)]