86871190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1973}}^1$

素因数の和:2041

約数の個数: 64

約数和(自身を含む): 194431104

約数和(自身を除く): 107559914

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 370, 518, 595, 629, 1190, 1258, 1295, 1973, 2590, 3145, 3946, 4403, 6290, 8806, 9865, 13811, 19730, 22015, 27622, 33541, 44030, 67082, 69055, 73001, 138110, 146002, 167705, 234787, 335410, 365005, 469574, 511007, 730010, 1022014, 1173935, 1241017, 2347870, 2482034, 2555035, 5110070, 6205085, 8687119, 12410170, 17374238, 43435595, 86871190]

約数ペア:

[(1, 86871190), (2, 43435595), (5, 17374238), (7, 12410170), (10, 8687119), (14, 6205085), (17, 5110070), (34, 2555035), (35, 2482034), (37, 2347870), (70, 1241017), (74, 1173935), (85, 1022014), (119, 730010), (170, 511007), (185, 469574), (238, 365005), (259, 335410), (370, 234787), (518, 167705), (595, 146002), (629, 138110), (1190, 73001), (1258, 69055), (1295, 67082), (1973, 44030), (2590, 33541), (3145, 27622), (3946, 22015), (4403, 19730), (6290, 13811), (8806, 9865)]