74780940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95873}}^1$

素因数の和:95898

約数の個数: 48

約数和(自身を含む): 225495648

約数和(自身を除く): 150714708

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, 95873, 191746, 287619, 383492, 479365, 575238, 958730, 1150476, 1246349, 1438095, 1917460, 2492698, 2876190, 3739047, 4985396, 5752380, 6231745, 7478094, 12463490, 14956188, 18695235, 24926980, 37390470, 74780940]

約数ペア:

[(1, 74780940), (2, 37390470), (3, 24926980), (4, 18695235), (5, 14956188), (6, 12463490), (10, 7478094), (12, 6231745), (13, 5752380), (15, 4985396), (20, 3739047), (26, 2876190), (30, 2492698), (39, 1917460), (52, 1438095), (60, 1246349), (65, 1150476), (78, 958730), (130, 575238), (156, 479365), (195, 383492), (260, 287619), (390, 191746), (780, 95873)]