67235870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 138862080

約数和(自身を除く): 71626210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 163, 167, 190, 247, 326, 334, 494, 815, 835, 1235, 1630, 1670, 2119, 2171, 2470, 3097, 3173, 4238, 4342, 6194, 6346, 10595, 10855, 15485, 15865, 21190, 21710, 27221, 30970, 31730, 40261, 41249, 54442, 80522, 82498, 136105, 201305, 206245, 272210, 353873, 402610, 412490, 517199, 707746, 1034398, 1769365, 2585995, 3538730, 5171990, 6723587, 13447174, 33617935, 67235870]

約数ペア:

[(1, 67235870), (2, 33617935), (5, 13447174), (10, 6723587), (13, 5171990), (19, 3538730), (26, 2585995), (38, 1769365), (65, 1034398), (95, 707746), (130, 517199), (163, 412490), (167, 402610), (190, 353873), (247, 272210), (326, 206245), (334, 201305), (494, 136105), (815, 82498), (835, 80522), (1235, 54442), (1630, 41249), (1670, 40261), (2119, 31730), (2171, 30970), (2470, 27221), (3097, 21710), (3173, 21190), (4238, 15865), (4342, 15485), (6194, 10855), (6346, 10595)]