71157420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 222613440

約数和(自身を除く): 151456020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 313, 421, 540, 626, 842, 939, 1252, 1263, 1565, 1684, 1878, 2105, 2526, 2817, 3130, 3756, 3789, 4210, 4695, 5052, 5634, 6260, 6315, 7578, 8420, 8451, 9390, 11268, 11367, 12630, 14085, 15156, 16902, 18780, 18945, 22734, 25260, 28170, 33804, 37890, 42255, 45468, 56340, 56835, 75780, 84510, 113670, 131773, 169020, 227340, 263546, 395319, 527092, 658865, 790638, 1185957, 1317730, 1581276, 1976595, 2371914, 2635460, 3557871, 3953190, 4743828, 5929785, 7115742, 7906380, 11859570, 14231484, 17789355, 23719140, 35578710, 71157420]

約数ペア:

[(1, 71157420), (2, 35578710), (3, 23719140), (4, 17789355), (5, 14231484), (6, 11859570), (9, 7906380), (10, 7115742), (12, 5929785), (15, 4743828), (18, 3953190), (20, 3557871), (27, 2635460), (30, 2371914), (36, 1976595), (45, 1581276), (54, 1317730), (60, 1185957), (90, 790638), (108, 658865), (135, 527092), (180, 395319), (270, 263546), (313, 227340), (421, 169020), (540, 131773), (626, 113670), (842, 84510), (939, 75780), (1252, 56835), (1263, 56340), (1565, 45468), (1684, 42255), (1878, 37890), (2105, 33804), (2526, 28170), (2817, 25260), (3130, 22734), (3756, 18945), (3789, 18780), (4210, 16902), (4695, 15156), (5052, 14085), (5634, 12630), (6260, 11367), (6315, 11268), (7578, 9390), (8420, 8451)]