15691145690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2325

約数の個数: 128

約数和(自身を含む): 33970046976

約数和(自身を除く): 18278901286

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 121, 155, 170, 187, 242, 310, 341, 374, 527, 605, 682, 935, 1054, 1210, 1331, 1705, 1870, 2057, 2237, 2635, 2662, 3410, 3751, 4114, 4474, 5270, 5797, 6655, 7502, 10285, 11185, 11594, 13310, 18755, 20570, 22370, 22627, 24607, 28985, 37510, 38029, 41261, 45254, 49214, 57970, 63767, 69347, 76058, 82522, 113135, 123035, 127534, 138694, 190145, 206305, 226270, 246070, 270677, 318835, 346735, 380290, 412610, 418319, 541354, 637670, 693470, 701437, 762817, 836638, 1178899, 1353385, 1402874, 1525634, 2091595, 2357798, 2706770, 2977447, 3507185, 3814085, 4183190, 4601509, 5894495, 5954894, 7014370, 7628170, 8390987, 9203018, 11788990, 12967889, 14887235, 16781974, 23007545, 25935778, 29774470, 41954935, 46015090, 50616599, 64839445, 83909870, 92300857, 101233198, 129678890, 142646779, 184601714, 253082995, 285293558, 461504285, 506165990, 713233895, 923008570, 1426467790, 1569114569, 3138229138, 7845572845, 15691145690]

約数ペア:

[(1, 15691145690), (2, 7845572845), (5, 3138229138), (10, 1569114569), (11, 1426467790), (17, 923008570), (22, 713233895), (31, 506165990), (34, 461504285), (55, 285293558), (62, 253082995), (85, 184601714), (110, 142646779), (121, 129678890), (155, 101233198), (170, 92300857), (187, 83909870), (242, 64839445), (310, 50616599), (341, 46015090), (374, 41954935), (527, 29774470), (605, 25935778), (682, 23007545), (935, 16781974), (1054, 14887235), (1210, 12967889), (1331, 11788990), (1705, 9203018), (1870, 8390987), (2057, 7628170), (2237, 7014370), (2635, 5954894), (2662, 5894495), (3410, 4601509), (3751, 4183190), (4114, 3814085), (4474, 3507185), (5270, 2977447), (5797, 2706770), (6655, 2357798), (7502, 2091595), (10285, 1525634), (11185, 1402874), (11594, 1353385), (13310, 1178899), (18755, 836638), (20570, 762817), (22370, 701437), (22627, 693470), (24607, 637670), (28985, 541354), (37510, 418319), (38029, 412610), (41261, 380290), (45254, 346735), (49214, 318835), (57970, 270677), (63767, 246070), (69347, 226270), (76058, 206305), (82522, 190145), (113135, 138694), (123035, 127534)]