3218460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 10536960

約数和(自身を除く): 7318500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 97, 105, 140, 158, 194, 210, 237, 291, 316, 388, 395, 420, 474, 485, 553, 582, 679, 790, 948, 970, 1106, 1164, 1185, 1358, 1455, 1580, 1659, 1940, 2037, 2212, 2370, 2716, 2765, 2910, 3318, 3395, 4074, 4740, 5530, 5820, 6636, 6790, 7663, 8148, 8295, 10185, 11060, 13580, 15326, 16590, 20370, 22989, 30652, 33180, 38315, 40740, 45978, 53641, 76630, 91956, 107282, 114945, 153260, 160923, 214564, 229890, 268205, 321846, 459780, 536410, 643692, 804615, 1072820, 1609230, 3218460]

約数ペア:

[(1, 3218460), (2, 1609230), (3, 1072820), (4, 804615), (5, 643692), (6, 536410), (7, 459780), (10, 321846), (12, 268205), (14, 229890), (15, 214564), (20, 160923), (21, 153260), (28, 114945), (30, 107282), (35, 91956), (42, 76630), (60, 53641), (70, 45978), (79, 40740), (84, 38315), (97, 33180), (105, 30652), (140, 22989), (158, 20370), (194, 16590), (210, 15326), (237, 13580), (291, 11060), (316, 10185), (388, 8295), (395, 8148), (420, 7663), (474, 6790), (485, 6636), (553, 5820), (582, 5530), (679, 4740), (790, 4074), (948, 3395), (970, 3318), (1106, 2910), (1164, 2765), (1185, 2716), (1358, 2370), (1455, 2212), (1580, 2037), (1659, 1940)]