86909940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2857}}^1$

素因数の和:2898

約数の個数: 108

約数和(自身を含む): 285565644

約数和(自身を除く): 198655704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 2857, 3042, 3380, 5070, 5714, 6084, 7605, 8571, 10140, 11428, 14285, 15210, 17142, 25713, 28570, 30420, 34284, 37141, 42855, 51426, 57140, 74282, 85710, 102852, 111423, 128565, 148564, 171420, 185705, 222846, 257130, 334269, 371410, 445692, 482833, 514260, 557115, 668538, 742820, 965666, 1114230, 1337076, 1448499, 1671345, 1931332, 2228460, 2414165, 2896998, 3342690, 4345497, 4828330, 5793996, 6685380, 7242495, 8690994, 9656660, 14484990, 17381988, 21727485, 28969980, 43454970, 86909940]

約数ペア:

[(1, 86909940), (2, 43454970), (3, 28969980), (4, 21727485), (5, 17381988), (6, 14484990), (9, 9656660), (10, 8690994), (12, 7242495), (13, 6685380), (15, 5793996), (18, 4828330), (20, 4345497), (26, 3342690), (30, 2896998), (36, 2414165), (39, 2228460), (45, 1931332), (52, 1671345), (60, 1448499), (65, 1337076), (78, 1114230), (90, 965666), (117, 742820), (130, 668538), (156, 557115), (169, 514260), (180, 482833), (195, 445692), (234, 371410), (260, 334269), (338, 257130), (390, 222846), (468, 185705), (507, 171420), (585, 148564), (676, 128565), (780, 111423), (845, 102852), (1014, 85710), (1170, 74282), (1521, 57140), (1690, 51426), (2028, 42855), (2340, 37141), (2535, 34284), (2857, 30420), (3042, 28570), (3380, 25713), (5070, 17142), (5714, 15210), (6084, 14285), (7605, 11428), (8571, 10140)]