64505910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307171}}^1$

素因数の和:307188

約数の個数: 32

約数和(自身を含む): 176931072

約数和(自身を除く): 112425162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307171, 614342, 921513, 1535855, 1843026, 2150197, 3071710, 4300394, 4607565, 6450591, 9215130, 10750985, 12901182, 21501970, 32252955, 64505910]

約数ペア:

[(1, 64505910), (2, 32252955), (3, 21501970), (5, 12901182), (6, 10750985), (7, 9215130), (10, 6450591), (14, 4607565), (15, 4300394), (21, 3071710), (30, 2150197), (35, 1843026), (42, 1535855), (70, 921513), (105, 614342), (210, 307171)]