128461020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 368981760

約数和(自身を除く): 240520740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 139, 146, 211, 219, 278, 292, 365, 417, 422, 438, 556, 633, 695, 730, 834, 844, 876, 1055, 1095, 1266, 1390, 1460, 1668, 2085, 2110, 2190, 2532, 2780, 3165, 4170, 4220, 4380, 6330, 8340, 10147, 12660, 15403, 20294, 29329, 30441, 30806, 40588, 46209, 50735, 58658, 60882, 61612, 77015, 87987, 92418, 101470, 117316, 121764, 146645, 152205, 154030, 175974, 184836, 202940, 231045, 293290, 304410, 308060, 351948, 439935, 462090, 586580, 608820, 879870, 924180, 1759740, 2141017, 4282034, 6423051, 8564068, 10705085, 12846102, 21410170, 25692204, 32115255, 42820340, 64230510, 128461020]

約数ペア:

[(1, 128461020), (2, 64230510), (3, 42820340), (4, 32115255), (5, 25692204), (6, 21410170), (10, 12846102), (12, 10705085), (15, 8564068), (20, 6423051), (30, 4282034), (60, 2141017), (73, 1759740), (139, 924180), (146, 879870), (211, 608820), (219, 586580), (278, 462090), (292, 439935), (365, 351948), (417, 308060), (422, 304410), (438, 293290), (556, 231045), (633, 202940), (695, 184836), (730, 175974), (834, 154030), (844, 152205), (876, 146645), (1055, 121764), (1095, 117316), (1266, 101470), (1390, 92418), (1460, 87987), (1668, 77015), (2085, 61612), (2110, 60882), (2190, 58658), (2532, 50735), (2780, 46209), (3165, 40588), (4170, 30806), (4220, 30441), (4380, 29329), (6330, 20294), (8340, 15403), (10147, 12660)]