90931880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7603}}^1$

素因数の和:7650

約数の個数: 64

約数和(自身を含む): 229944960

約数和(自身を除く): 139013080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 7603, 11960, 15206, 30412, 38015, 60824, 76030, 98839, 152060, 174869, 197678, 304120, 349738, 395356, 494195, 699476, 790712, 874345, 988390, 1398952, 1748690, 1976780, 2273297, 3497380, 3953560, 4546594, 6994760, 9093188, 11366485, 18186376, 22732970, 45465940, 90931880]

約数ペア:

[(1, 90931880), (2, 45465940), (4, 22732970), (5, 18186376), (8, 11366485), (10, 9093188), (13, 6994760), (20, 4546594), (23, 3953560), (26, 3497380), (40, 2273297), (46, 1976780), (52, 1748690), (65, 1398952), (92, 988390), (104, 874345), (115, 790712), (130, 699476), (184, 494195), (230, 395356), (260, 349738), (299, 304120), (460, 197678), (520, 174869), (598, 152060), (920, 98839), (1196, 76030), (1495, 60824), (2392, 38015), (2990, 30412), (5980, 15206), (7603, 11960)]