69311320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3251}}^1$

素因数の和:3316

約数の個数: 64

約数和(自身を含む): 172095840

約数和(自身を除く): 102784520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 3251, 4264, 5330, 6502, 10660, 13004, 16255, 21320, 26008, 32510, 42263, 65020, 84526, 130040, 133291, 169052, 211315, 266582, 338104, 422630, 533164, 666455, 845260, 1066328, 1332910, 1690520, 1732783, 2665820, 3465566, 5331640, 6931132, 8663915, 13862264, 17327830, 34655660, 69311320]

約数ペア:

[(1, 69311320), (2, 34655660), (4, 17327830), (5, 13862264), (8, 8663915), (10, 6931132), (13, 5331640), (20, 3465566), (26, 2665820), (40, 1732783), (41, 1690520), (52, 1332910), (65, 1066328), (82, 845260), (104, 666455), (130, 533164), (164, 422630), (205, 338104), (260, 266582), (328, 211315), (410, 169052), (520, 133291), (533, 130040), (820, 84526), (1066, 65020), (1640, 42263), (2132, 32510), (2665, 26008), (3251, 21320), (4264, 16255), (5330, 13004), (6502, 10660)]