138026280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4441}}^1$

素因数の和:4499

約数の個数: 128

約数和(自身を含む): 486132480

約数和(自身を除く): 348106200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 4441, 5180, 6216, 7770, 8882, 10360, 13323, 15540, 17764, 22205, 26646, 31080, 31087, 35528, 44410, 53292, 62174, 66615, 88820, 93261, 106584, 124348, 133230, 155435, 164317, 177640, 186522, 248696, 266460, 310870, 328634, 373044, 466305, 492951, 532920, 621740, 657268, 746088, 821585, 932610, 985902, 1150219, 1243480, 1314536, 1643170, 1865220, 1971804, 2300438, 2464755, 3286340, 3450657, 3730440, 3943608, 4600876, 4929510, 5751095, 6572680, 6901314, 9201752, 9859020, 11502190, 13802628, 17253285, 19718040, 23004380, 27605256, 34506570, 46008760, 69013140, 138026280]

約数ペア:

[(1, 138026280), (2, 69013140), (3, 46008760), (4, 34506570), (5, 27605256), (6, 23004380), (7, 19718040), (8, 17253285), (10, 13802628), (12, 11502190), (14, 9859020), (15, 9201752), (20, 6901314), (21, 6572680), (24, 5751095), (28, 4929510), (30, 4600876), (35, 3943608), (37, 3730440), (40, 3450657), (42, 3286340), (56, 2464755), (60, 2300438), (70, 1971804), (74, 1865220), (84, 1643170), (105, 1314536), (111, 1243480), (120, 1150219), (140, 985902), (148, 932610), (168, 821585), (185, 746088), (210, 657268), (222, 621740), (259, 532920), (280, 492951), (296, 466305), (370, 373044), (420, 328634), (444, 310870), (518, 266460), (555, 248696), (740, 186522), (777, 177640), (840, 164317), (888, 155435), (1036, 133230), (1110, 124348), (1295, 106584), (1480, 93261), (1554, 88820), (2072, 66615), (2220, 62174), (2590, 53292), (3108, 44410), (3885, 35528), (4440, 31087), (4441, 31080), (5180, 26646), (6216, 22205), (7770, 17764), (8882, 15540), (10360, 13323)]