140543260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 350062272

約数和(自身を除く): 209519012

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 157, 220, 260, 286, 313, 314, 572, 626, 628, 715, 785, 1252, 1430, 1565, 1570, 1727, 2041, 2860, 3130, 3140, 3443, 3454, 4069, 4082, 6260, 6886, 6908, 8138, 8164, 8635, 10205, 13772, 16276, 17215, 17270, 20345, 20410, 22451, 34430, 34540, 40690, 40820, 44759, 44902, 49141, 68860, 81380, 89518, 89804, 98282, 112255, 179036, 196564, 223795, 224510, 245705, 447590, 449020, 491410, 540551, 638833, 895180, 982820, 1081102, 1277666, 2162204, 2555332, 2702755, 3194165, 5405510, 6388330, 7027163, 10811020, 12776660, 14054326, 28108652, 35135815, 70271630, 140543260]

約数ペア:

[(1, 140543260), (2, 70271630), (4, 35135815), (5, 28108652), (10, 14054326), (11, 12776660), (13, 10811020), (20, 7027163), (22, 6388330), (26, 5405510), (44, 3194165), (52, 2702755), (55, 2555332), (65, 2162204), (110, 1277666), (130, 1081102), (143, 982820), (157, 895180), (220, 638833), (260, 540551), (286, 491410), (313, 449020), (314, 447590), (572, 245705), (626, 224510), (628, 223795), (715, 196564), (785, 179036), (1252, 112255), (1430, 98282), (1565, 89804), (1570, 89518), (1727, 81380), (2041, 68860), (2860, 49141), (3130, 44902), (3140, 44759), (3443, 40820), (3454, 40690), (4069, 34540), (4082, 34430), (6260, 22451), (6886, 20410), (6908, 20345), (8138, 17270), (8164, 17215), (8635, 16276), (10205, 13772)]