165689940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212423}}^1$

素因数の和:212448

約数の個数: 48

約数和(自身を含む): 499621248

約数和(自身を除く): 333931308

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, 212423, 424846, 637269, 849692, 1062115, 1274538, 2124230, 2549076, 2761499, 3186345, 4248460, 5522998, 6372690, 8284497, 11045996, 12745380, 13807495, 16568994, 27614990, 33137988, 41422485, 55229980, 82844970, 165689940]

約数ペア:

[(1, 165689940), (2, 82844970), (3, 55229980), (4, 41422485), (5, 33137988), (6, 27614990), (10, 16568994), (12, 13807495), (13, 12745380), (15, 11045996), (20, 8284497), (26, 6372690), (30, 5522998), (39, 4248460), (52, 3186345), (60, 2761499), (65, 2549076), (78, 2124230), (130, 1274538), (156, 1062115), (195, 849692), (260, 637269), (390, 424846), (780, 212423)]