77539020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99409}}^1$

素因数の和:99434

約数の個数: 48

約数和(自身を含む): 233812320

約数和(自身を除く): 156273300

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, 99409, 198818, 298227, 397636, 497045, 596454, 994090, 1192908, 1292317, 1491135, 1988180, 2584634, 2982270, 3876951, 5169268, 5964540, 6461585, 7753902, 12923170, 15507804, 19384755, 25846340, 38769510, 77539020]

約数ペア:

[(1, 77539020), (2, 38769510), (3, 25846340), (4, 19384755), (5, 15507804), (6, 12923170), (10, 7753902), (12, 6461585), (13, 5964540), (15, 5169268), (20, 3876951), (26, 2982270), (30, 2584634), (39, 1988180), (52, 1491135), (60, 1292317), (65, 1192908), (78, 994090), (130, 596454), (156, 497045), (195, 397636), (260, 298227), (390, 198818), (780, 99409)]