154284920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2503}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 367787520

約数和(自身を除く): 213502600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 920, 1340, 1541, 2503, 2680, 3082, 5006, 6164, 7705, 10012, 12328, 12515, 15410, 20024, 25030, 30820, 50060, 57569, 61640, 100120, 115138, 167701, 230276, 287845, 335402, 460552, 575690, 670804, 838505, 1151380, 1341608, 1677010, 2302760, 3354020, 3857123, 6708040, 7714246, 15428492, 19285615, 30856984, 38571230, 77142460, 154284920]

約数ペア:

[(1, 154284920), (2, 77142460), (4, 38571230), (5, 30856984), (8, 19285615), (10, 15428492), (20, 7714246), (23, 6708040), (40, 3857123), (46, 3354020), (67, 2302760), (92, 1677010), (115, 1341608), (134, 1151380), (184, 838505), (230, 670804), (268, 575690), (335, 460552), (460, 335402), (536, 287845), (670, 230276), (920, 167701), (1340, 115138), (1541, 100120), (2503, 61640), (2680, 57569), (3082, 50060), (5006, 30820), (6164, 25030), (7705, 20024), (10012, 15410), (12328, 12515)]