1567009990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90631}}^1$

素因数の和:90677

約数の個数: 64

約数和(自身を含む): 3654282240

約数和(自身を除く): 2087272250

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 17290, 90631, 181262, 453155, 634417, 906310, 1178203, 1268834, 1721989, 2356406, 3172085, 3443978, 5891015, 6344170, 8247421, 8609945, 11782030, 12053923, 16494842, 17219890, 22385857, 24107846, 41237105, 44771714, 60269615, 82474210, 111929285, 120539230, 156700999, 223858570, 313401998, 783504995, 1567009990]

約数ペア:

[(1, 1567009990), (2, 783504995), (5, 313401998), (7, 223858570), (10, 156700999), (13, 120539230), (14, 111929285), (19, 82474210), (26, 60269615), (35, 44771714), (38, 41237105), (65, 24107846), (70, 22385857), (91, 17219890), (95, 16494842), (130, 12053923), (133, 11782030), (182, 8609945), (190, 8247421), (247, 6344170), (266, 5891015), (455, 3443978), (494, 3172085), (665, 2356406), (910, 1721989), (1235, 1268834), (1330, 1178203), (1729, 906310), (2470, 634417), (3458, 453155), (8645, 181262), (17290, 90631)]