81419460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79823}}^1$

素因数の和:79852

約数の個数: 48

約数和(自身を含む): 241387776

約数和(自身を除く): 159968316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 79823, 159646, 239469, 319292, 399115, 478938, 798230, 957876, 1197345, 1356991, 1596460, 2394690, 2713982, 4070973, 4789380, 5427964, 6784955, 8141946, 13569910, 16283892, 20354865, 27139820, 40709730, 81419460]

約数ペア:

[(1, 81419460), (2, 40709730), (3, 27139820), (4, 20354865), (5, 16283892), (6, 13569910), (10, 8141946), (12, 6784955), (15, 5427964), (17, 4789380), (20, 4070973), (30, 2713982), (34, 2394690), (51, 1596460), (60, 1356991), (68, 1197345), (85, 957876), (102, 798230), (170, 478938), (204, 399115), (255, 319292), (340, 239469), (510, 159646), (1020, 79823)]