68854860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2277

約数の個数: 120

約数和(自身を含む): 227470320

約数和(自身を除く): 158615460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2237, 2565, 3078, 3420, 4474, 5130, 6156, 6711, 7695, 8948, 10260, 11185, 13422, 15390, 20133, 22370, 26844, 30780, 33555, 40266, 42503, 44740, 60399, 67110, 80532, 85006, 100665, 120798, 127509, 134220, 170012, 181197, 201330, 212515, 241596, 255018, 301995, 362394, 382527, 402660, 425030, 510036, 603990, 637545, 724788, 765054, 850060, 905985, 1147581, 1207980, 1275090, 1530108, 1811970, 1912635, 2295162, 2550180, 3442743, 3623940, 3825270, 4590324, 5737905, 6885486, 7650540, 11475810, 13770972, 17213715, 22951620, 34427430, 68854860]

約数ペア:

[(1, 68854860), (2, 34427430), (3, 22951620), (4, 17213715), (5, 13770972), (6, 11475810), (9, 7650540), (10, 6885486), (12, 5737905), (15, 4590324), (18, 3825270), (19, 3623940), (20, 3442743), (27, 2550180), (30, 2295162), (36, 1912635), (38, 1811970), (45, 1530108), (54, 1275090), (57, 1207980), (60, 1147581), (76, 905985), (81, 850060), (90, 765054), (95, 724788), (108, 637545), (114, 603990), (135, 510036), (162, 425030), (171, 402660), (180, 382527), (190, 362394), (228, 301995), (270, 255018), (285, 241596), (324, 212515), (342, 201330), (380, 181197), (405, 170012), (513, 134220), (540, 127509), (570, 120798), (684, 100665), (810, 85006), (855, 80532), (1026, 67110), (1140, 60399), (1539, 44740), (1620, 42503), (1710, 40266), (2052, 33555), (2237, 30780), (2565, 26844), (3078, 22370), (3420, 20133), (4474, 15390), (5130, 13422), (6156, 11185), (6711, 10260), (7695, 8948)]