83672940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107273}}^1$

素因数の和:107298

約数の個数: 48

約数和(自身を含む): 252308448

約数和(自身を除く): 168635508

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, 107273, 214546, 321819, 429092, 536365, 643638, 1072730, 1287276, 1394549, 1609095, 2145460, 2789098, 3218190, 4183647, 5578196, 6436380, 6972745, 8367294, 13945490, 16734588, 20918235, 27890980, 41836470, 83672940]

約数ペア:

[(1, 83672940), (2, 41836470), (3, 27890980), (4, 20918235), (5, 16734588), (6, 13945490), (10, 8367294), (12, 6972745), (13, 6436380), (15, 5578196), (20, 4183647), (26, 3218190), (30, 2789098), (39, 2145460), (52, 1609095), (60, 1394549), (65, 1287276), (78, 1072730), (130, 643638), (156, 536365), (195, 429092), (260, 321819), (390, 214546), (780, 107273)]