164738460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38671}}^1$

素因数の和:38754

約数の個数: 48

約数和(自身を含む): 467776512

約数和(自身を除く): 303038052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 38671, 77342, 116013, 154684, 193355, 232026, 386710, 464052, 580065, 773420, 1160130, 2320260, 2745641, 5491282, 8236923, 10982564, 13728205, 16473846, 27456410, 32947692, 41184615, 54912820, 82369230, 164738460]

約数ペア:

[(1, 164738460), (2, 82369230), (3, 54912820), (4, 41184615), (5, 32947692), (6, 27456410), (10, 16473846), (12, 13728205), (15, 10982564), (20, 8236923), (30, 5491282), (60, 2745641), (71, 2320260), (142, 1160130), (213, 773420), (284, 580065), (355, 464052), (426, 386710), (710, 232026), (852, 193355), (1065, 154684), (1420, 116013), (2130, 77342), (4260, 38671)]