50131380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64271}}^1$

素因数の和:64296

約数の個数: 48

約数和(自身を含む): 151167744

約数和(自身を除く): 101036364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 64271, 128542, 192813, 257084, 321355, 385626, 642710, 771252, 835523, 964065, 1285420, 1671046, 1928130, 2506569, 3342092, 3856260, 4177615, 5013138, 8355230, 10026276, 12532845, 16710460, 25065690, 50131380]

約数ペア:

[(1, 50131380), (2, 25065690), (3, 16710460), (4, 12532845), (5, 10026276), (6, 8355230), (10, 5013138), (12, 4177615), (13, 3856260), (15, 3342092), (20, 2506569), (26, 1928130), (30, 1671046), (39, 1285420), (52, 964065), (60, 835523), (65, 771252), (78, 642710), (130, 385626), (156, 321355), (195, 257084), (260, 192813), (390, 128542), (780, 64271)]