70200780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90001}}^1$

素因数の和:90026

約数の個数: 48

約数和(自身を含む): 211684704

約数和(自身を除く): 141483924

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, 90001, 180002, 270003, 360004, 450005, 540006, 900010, 1080012, 1170013, 1350015, 1800020, 2340026, 2700030, 3510039, 4680052, 5400060, 5850065, 7020078, 11700130, 14040156, 17550195, 23400260, 35100390, 70200780]

約数ペア:

[(1, 70200780), (2, 35100390), (3, 23400260), (4, 17550195), (5, 14040156), (6, 11700130), (10, 7020078), (12, 5850065), (13, 5400060), (15, 4680052), (20, 3510039), (26, 2700030), (30, 2340026), (39, 1800020), (52, 1350015), (60, 1170013), (65, 1080012), (78, 900010), (130, 540006), (156, 450005), (195, 360004), (260, 270003), (390, 180002), (780, 90001)]