64088780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14767}}^1$

素因数の和:14814

約数の個数: 48

約数和(自身を含む): 158785536

約数和(自身を除く): 94696756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 14767, 29534, 59068, 73835, 103369, 147670, 206738, 295340, 413476, 457777, 516845, 915554, 1033690, 1831108, 2067380, 2288885, 3204439, 4577770, 6408878, 9155540, 12817756, 16022195, 32044390, 64088780]

約数ペア:

[(1, 64088780), (2, 32044390), (4, 16022195), (5, 12817756), (7, 9155540), (10, 6408878), (14, 4577770), (20, 3204439), (28, 2288885), (31, 2067380), (35, 1831108), (62, 1033690), (70, 915554), (124, 516845), (140, 457777), (155, 413476), (217, 295340), (310, 206738), (434, 147670), (620, 103369), (868, 73835), (1085, 59068), (2170, 29534), (4340, 14767)]