71821110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2733

約数の個数: 64

約数和(自身を含む): 184135680

約数和(自身を除く): 112314570

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 87, 93, 145, 155, 174, 186, 290, 310, 435, 465, 870, 899, 930, 1798, 2663, 2697, 4495, 5326, 5394, 7989, 8990, 13315, 13485, 15978, 26630, 26970, 39945, 77227, 79890, 82553, 154454, 165106, 231681, 247659, 386135, 412765, 463362, 495318, 772270, 825530, 1158405, 1238295, 2316810, 2394037, 2476590, 4788074, 7182111, 11970185, 14364222, 23940370, 35910555, 71821110]

約数ペア:

[(1, 71821110), (2, 35910555), (3, 23940370), (5, 14364222), (6, 11970185), (10, 7182111), (15, 4788074), (29, 2476590), (30, 2394037), (31, 2316810), (58, 1238295), (62, 1158405), (87, 825530), (93, 772270), (145, 495318), (155, 463362), (174, 412765), (186, 386135), (290, 247659), (310, 231681), (435, 165106), (465, 154454), (870, 82553), (899, 79890), (930, 77227), (1798, 39945), (2663, 26970), (2697, 26630), (4495, 15978), (5326, 13485), (5394, 13315), (7989, 8990)]