69399980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{911}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 157659264

約数和(自身を除く): 88259284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 911, 1172, 1465, 1822, 2930, 3644, 3809, 4555, 5860, 7618, 9110, 11843, 15236, 18220, 19045, 23686, 38090, 47372, 59215, 76180, 118430, 236860, 266923, 533846, 1067692, 1334615, 2669230, 3469999, 5338460, 6939998, 13879996, 17349995, 34699990, 69399980]

約数ペア:

[(1, 69399980), (2, 34699990), (4, 17349995), (5, 13879996), (10, 6939998), (13, 5338460), (20, 3469999), (26, 2669230), (52, 1334615), (65, 1067692), (130, 533846), (260, 266923), (293, 236860), (586, 118430), (911, 76180), (1172, 59215), (1465, 47372), (1822, 38090), (2930, 23686), (3644, 19045), (3809, 18220), (4555, 15236), (5860, 11843), (7618, 9110)]