85349940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109423}}^1$

素因数の和:109448

約数の個数: 48

約数和(自身を含む): 257365248

約数和(自身を除く): 172015308

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, 109423, 218846, 328269, 437692, 547115, 656538, 1094230, 1313076, 1422499, 1641345, 2188460, 2844998, 3282690, 4267497, 5689996, 6565380, 7112495, 8534994, 14224990, 17069988, 21337485, 28449980, 42674970, 85349940]

約数ペア:

[(1, 85349940), (2, 42674970), (3, 28449980), (4, 21337485), (5, 17069988), (6, 14224990), (10, 8534994), (12, 7112495), (13, 6565380), (15, 5689996), (20, 4267497), (26, 3282690), (30, 2844998), (39, 2188460), (52, 1641345), (60, 1422499), (65, 1313076), (78, 1094230), (130, 656538), (156, 547115), (195, 437692), (260, 328269), (390, 218846), (780, 109423)]