42669140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 97084680

約数和(自身を除く): 54415540

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 109, 115, 148, 185, 218, 230, 370, 436, 460, 529, 545, 740, 851, 1058, 1090, 1702, 2116, 2180, 2507, 2645, 3404, 4033, 4255, 5014, 5290, 8066, 8510, 10028, 10580, 12535, 16132, 17020, 19573, 20165, 25070, 39146, 40330, 50140, 57661, 78292, 80660, 92759, 97865, 115322, 185518, 195730, 230644, 288305, 371036, 391460, 463795, 576610, 927590, 1153220, 1855180, 2133457, 4266914, 8533828, 10667285, 21334570, 42669140]

約数ペア:

[(1, 42669140), (2, 21334570), (4, 10667285), (5, 8533828), (10, 4266914), (20, 2133457), (23, 1855180), (37, 1153220), (46, 927590), (74, 576610), (92, 463795), (109, 391460), (115, 371036), (148, 288305), (185, 230644), (218, 195730), (230, 185518), (370, 115322), (436, 97865), (460, 92759), (529, 80660), (545, 78292), (740, 57661), (851, 50140), (1058, 40330), (1090, 39146), (1702, 25070), (2116, 20165), (2180, 19573), (2507, 17020), (2645, 16132), (3404, 12535), (4033, 10580), (4255, 10028), (5014, 8510), (5290, 8066)]