213255810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:744

約数の個数: 96

約数和(自身を含む): 586984320

約数和(自身を除く): 373728510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 311, 342, 401, 570, 622, 802, 855, 933, 1203, 1555, 1710, 1866, 2005, 2406, 2799, 3110, 3609, 4010, 4665, 5598, 5909, 6015, 7218, 7619, 9330, 11818, 12030, 13995, 15238, 17727, 18045, 22857, 27990, 29545, 35454, 36090, 38095, 45714, 53181, 59090, 68571, 76190, 88635, 106362, 114285, 124711, 137142, 177270, 228570, 249422, 265905, 342855, 374133, 531810, 623555, 685710, 748266, 1122399, 1247110, 1870665, 2244798, 2369509, 3741330, 4739018, 5611995, 7108527, 11223990, 11847545, 14217054, 21325581, 23695090, 35542635, 42651162, 71085270, 106627905, 213255810]

約数ペア:

[(1, 213255810), (2, 106627905), (3, 71085270), (5, 42651162), (6, 35542635), (9, 23695090), (10, 21325581), (15, 14217054), (18, 11847545), (19, 11223990), (30, 7108527), (38, 5611995), (45, 4739018), (57, 3741330), (90, 2369509), (95, 2244798), (114, 1870665), (171, 1247110), (190, 1122399), (285, 748266), (311, 685710), (342, 623555), (401, 531810), (570, 374133), (622, 342855), (802, 265905), (855, 249422), (933, 228570), (1203, 177270), (1555, 137142), (1710, 124711), (1866, 114285), (2005, 106362), (2406, 88635), (2799, 76190), (3110, 68571), (3609, 59090), (4010, 53181), (4665, 45714), (5598, 38095), (5909, 36090), (6015, 35454), (7218, 29545), (7619, 27990), (9330, 22857), (11818, 18045), (12030, 17727), (13995, 15238)]