69926740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4409}}^1$

素因数の和:4492

約数の個数: 48

約数和(自身を含む): 160770960

約数和(自身を除く): 90844220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 4409, 7930, 8818, 15860, 17636, 22045, 44090, 57317, 88180, 114634, 229268, 268949, 286585, 537898, 573170, 1075796, 1146340, 1344745, 2689490, 3496337, 5378980, 6992674, 13985348, 17481685, 34963370, 69926740]

約数ペア:

[(1, 69926740), (2, 34963370), (4, 17481685), (5, 13985348), (10, 6992674), (13, 5378980), (20, 3496337), (26, 2689490), (52, 1344745), (61, 1146340), (65, 1075796), (122, 573170), (130, 537898), (244, 286585), (260, 268949), (305, 229268), (610, 114634), (793, 88180), (1220, 57317), (1586, 44090), (3172, 22045), (3965, 17636), (4409, 15860), (7930, 8818)]