56195490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 146966400

約数和(自身を除く): 90770910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 890, 1157, 1335, 1619, 2314, 2670, 3238, 3471, 4857, 5785, 6942, 8095, 9714, 11570, 16190, 17355, 21047, 24285, 34710, 42094, 48570, 63141, 105235, 126282, 144091, 210470, 288182, 315705, 432273, 631410, 720455, 864546, 1440910, 1873183, 2161365, 3746366, 4322730, 5619549, 9365915, 11239098, 18731830, 28097745, 56195490]

約数ペア:

[(1, 56195490), (2, 28097745), (3, 18731830), (5, 11239098), (6, 9365915), (10, 5619549), (13, 4322730), (15, 3746366), (26, 2161365), (30, 1873183), (39, 1440910), (65, 864546), (78, 720455), (89, 631410), (130, 432273), (178, 315705), (195, 288182), (267, 210470), (390, 144091), (445, 126282), (534, 105235), (890, 63141), (1157, 48570), (1335, 42094), (1619, 34710), (2314, 24285), (2670, 21047), (3238, 17355), (3471, 16190), (4857, 11570), (5785, 9714), (6942, 8095)]