86930220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8573}}^1$

素因数の和:8611

約数の個数: 72

約数和(自身を含む): 263599056

約数和(自身を除く): 176668836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 8573, 10140, 17146, 25719, 34292, 42865, 51438, 85730, 102876, 111449, 128595, 171460, 222898, 257190, 334347, 445796, 514380, 557245, 668694, 1114490, 1337388, 1448837, 1671735, 2228980, 2897674, 3343470, 4346511, 5795348, 6686940, 7244185, 8693022, 14488370, 17386044, 21732555, 28976740, 43465110, 86930220]

約数ペア:

[(1, 86930220), (2, 43465110), (3, 28976740), (4, 21732555), (5, 17386044), (6, 14488370), (10, 8693022), (12, 7244185), (13, 6686940), (15, 5795348), (20, 4346511), (26, 3343470), (30, 2897674), (39, 2228980), (52, 1671735), (60, 1448837), (65, 1337388), (78, 1114490), (130, 668694), (156, 557245), (169, 514380), (195, 445796), (260, 334347), (338, 257190), (390, 222898), (507, 171460), (676, 128595), (780, 111449), (845, 102876), (1014, 85730), (1690, 51438), (2028, 42865), (2535, 34292), (3380, 25719), (5070, 17146), (8573, 10140)]