51856140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 166892544

約数和(自身を除く): 115036404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 311, 397, 420, 622, 794, 933, 1191, 1244, 1555, 1588, 1866, 1985, 2177, 2382, 2779, 3110, 3732, 3970, 4354, 4665, 4764, 5558, 5955, 6220, 6531, 7940, 8337, 8708, 9330, 10885, 11116, 11910, 13062, 13895, 16674, 18660, 21770, 23820, 26124, 27790, 32655, 33348, 41685, 43540, 55580, 65310, 83370, 123467, 130620, 166740, 246934, 370401, 493868, 617335, 740802, 864269, 1234670, 1481604, 1728538, 1852005, 2469340, 2592807, 3457076, 3704010, 4321345, 5185614, 7408020, 8642690, 10371228, 12964035, 17285380, 25928070, 51856140]

約数ペア:

[(1, 51856140), (2, 25928070), (3, 17285380), (4, 12964035), (5, 10371228), (6, 8642690), (7, 7408020), (10, 5185614), (12, 4321345), (14, 3704010), (15, 3457076), (20, 2592807), (21, 2469340), (28, 1852005), (30, 1728538), (35, 1481604), (42, 1234670), (60, 864269), (70, 740802), (84, 617335), (105, 493868), (140, 370401), (210, 246934), (311, 166740), (397, 130620), (420, 123467), (622, 83370), (794, 65310), (933, 55580), (1191, 43540), (1244, 41685), (1555, 33348), (1588, 32655), (1866, 27790), (1985, 26124), (2177, 23820), (2382, 21770), (2779, 18660), (3110, 16674), (3732, 13895), (3970, 13062), (4354, 11910), (4665, 11116), (4764, 10885), (5558, 9330), (5955, 8708), (6220, 8337), (6531, 7940)]