108102820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2347}}^1$

素因数の和:2417

約数の個数: 72

約数和(自身を含む): 269813376

約数和(自身を除く): 161710556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 2303, 2347, 3290, 4606, 4694, 6580, 9212, 9388, 11515, 11735, 16429, 23030, 23470, 32858, 46060, 46940, 65716, 82145, 110309, 115003, 164290, 220618, 230006, 328580, 441236, 460012, 551545, 575015, 772163, 1103090, 1150030, 1544326, 2206180, 2300060, 3088652, 3860815, 5405141, 7721630, 10810282, 15443260, 21620564, 27025705, 54051410, 108102820]

約数ペア:

[(1, 108102820), (2, 54051410), (4, 27025705), (5, 21620564), (7, 15443260), (10, 10810282), (14, 7721630), (20, 5405141), (28, 3860815), (35, 3088652), (47, 2300060), (49, 2206180), (70, 1544326), (94, 1150030), (98, 1103090), (140, 772163), (188, 575015), (196, 551545), (235, 460012), (245, 441236), (329, 328580), (470, 230006), (490, 220618), (658, 164290), (940, 115003), (980, 110309), (1316, 82145), (1645, 65716), (2303, 46940), (2347, 46060), (3290, 32858), (4606, 23470), (4694, 23030), (6580, 16429), (9212, 11735), (9388, 11515)]