67409940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86423}}^1$

素因数の和:86448

約数の個数: 48

約数和(自身を含む): 203269248

約数和(自身を除く): 135859308

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, 86423, 172846, 259269, 345692, 432115, 518538, 864230, 1037076, 1123499, 1296345, 1728460, 2246998, 2592690, 3370497, 4493996, 5185380, 5617495, 6740994, 11234990, 13481988, 16852485, 22469980, 33704970, 67409940]

約数ペア:

[(1, 67409940), (2, 33704970), (3, 22469980), (4, 16852485), (5, 13481988), (6, 11234990), (10, 6740994), (12, 5617495), (13, 5185380), (15, 4493996), (20, 3370497), (26, 2592690), (30, 2246998), (39, 1728460), (52, 1296345), (60, 1123499), (65, 1037076), (78, 864230), (130, 518538), (156, 432115), (195, 345692), (260, 259269), (390, 172846), (780, 86423)]