64630920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23417}}^1$

素因数の和:23454

約数の個数: 64

約数和(自身を含む): 202331520

約数和(自身を除く): 137700600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 23417, 46834, 70251, 93668, 117085, 140502, 187336, 234170, 281004, 351255, 468340, 538591, 562008, 702510, 936680, 1077182, 1405020, 1615773, 2154364, 2692955, 2810040, 3231546, 4308728, 5385910, 6463092, 8078865, 10771820, 12926184, 16157730, 21543640, 32315460, 64630920]

約数ペア:

[(1, 64630920), (2, 32315460), (3, 21543640), (4, 16157730), (5, 12926184), (6, 10771820), (8, 8078865), (10, 6463092), (12, 5385910), (15, 4308728), (20, 3231546), (23, 2810040), (24, 2692955), (30, 2154364), (40, 1615773), (46, 1405020), (60, 1077182), (69, 936680), (92, 702510), (115, 562008), (120, 538591), (138, 468340), (184, 351255), (230, 281004), (276, 234170), (345, 187336), (460, 140502), (552, 117085), (690, 93668), (920, 70251), (1380, 46834), (2760, 23417)]