2051358270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3338

約数の個数: 128

約数和(自身を含む): 5612156928

約数和(自身を除く): 3560798658

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 71, 78, 115, 130, 138, 142, 195, 213, 230, 299, 345, 355, 390, 426, 598, 690, 710, 897, 923, 1065, 1495, 1633, 1794, 1846, 2130, 2769, 2990, 3221, 3266, 4485, 4615, 4899, 5538, 6442, 8165, 8970, 9230, 9663, 9798, 13845, 16105, 16330, 19326, 21229, 24495, 27690, 32210, 41873, 42458, 48315, 48990, 63687, 74083, 83746, 96630, 106145, 125619, 127374, 148166, 209365, 212290, 222249, 228691, 251238, 318435, 370415, 418730, 444498, 457382, 628095, 636870, 686073, 740830, 963079, 1111245, 1143455, 1256190, 1372146, 1926158, 2222490, 2286910, 2889237, 2972983, 3430365, 4815395, 5259893, 5778474, 5945966, 6860730, 8918949, 9630790, 10519786, 14446185, 14864915, 15779679, 17837898, 26299465, 28892370, 29729830, 31559358, 44594745, 52598930, 68378609, 78898395, 89189490, 136757218, 157796790, 205135827, 341893045, 410271654, 683786090, 1025679135, 2051358270]

約数ペア:

[(1, 2051358270), (2, 1025679135), (3, 683786090), (5, 410271654), (6, 341893045), (10, 205135827), (13, 157796790), (15, 136757218), (23, 89189490), (26, 78898395), (30, 68378609), (39, 52598930), (46, 44594745), (65, 31559358), (69, 29729830), (71, 28892370), (78, 26299465), (115, 17837898), (130, 15779679), (138, 14864915), (142, 14446185), (195, 10519786), (213, 9630790), (230, 8918949), (299, 6860730), (345, 5945966), (355, 5778474), (390, 5259893), (426, 4815395), (598, 3430365), (690, 2972983), (710, 2889237), (897, 2286910), (923, 2222490), (1065, 1926158), (1495, 1372146), (1633, 1256190), (1794, 1143455), (1846, 1111245), (2130, 963079), (2769, 740830), (2990, 686073), (3221, 636870), (3266, 628095), (4485, 457382), (4615, 444498), (4899, 418730), (5538, 370415), (6442, 318435), (8165, 251238), (8970, 228691), (9230, 222249), (9663, 212290), (9798, 209365), (13845, 148166), (16105, 127374), (16330, 125619), (19326, 106145), (21229, 96630), (24495, 83746), (27690, 74083), (32210, 63687), (41873, 48990), (42458, 48315)]