140417940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{180023}}^1$

素因数の和:180048

約数の個数: 48

約数和(自身を含む): 423416448

約数和(自身を除く): 282998508

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, 180023, 360046, 540069, 720092, 900115, 1080138, 1800230, 2160276, 2340299, 2700345, 3600460, 4680598, 5400690, 7020897, 9361196, 10801380, 11701495, 14041794, 23402990, 28083588, 35104485, 46805980, 70208970, 140417940]

約数ペア:

[(1, 140417940), (2, 70208970), (3, 46805980), (4, 35104485), (5, 28083588), (6, 23402990), (10, 14041794), (12, 11701495), (13, 10801380), (15, 9361196), (20, 7020897), (26, 5400690), (30, 4680598), (39, 3600460), (52, 2700345), (60, 2340299), (65, 2160276), (78, 1800230), (130, 1080138), (156, 900115), (195, 720092), (260, 540069), (390, 360046), (780, 180023)]