165740190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 500179968

約数和(自身を除く): 334439778

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 157, 165, 210, 231, 314, 330, 385, 457, 462, 471, 770, 785, 914, 942, 1099, 1155, 1371, 1570, 1727, 2198, 2285, 2310, 2355, 2742, 3199, 3297, 3454, 4570, 4710, 5027, 5181, 5495, 6398, 6594, 6855, 8635, 9597, 10054, 10362, 10990, 12089, 13710, 15081, 15995, 16485, 17270, 19194, 24178, 25135, 25905, 30162, 31990, 32970, 35189, 36267, 47985, 50270, 51810, 60445, 70378, 71749, 72534, 75405, 95970, 105567, 120890, 143498, 150810, 175945, 181335, 211134, 215247, 351890, 358745, 362670, 430494, 502243, 527835, 717490, 789239, 1004486, 1055670, 1076235, 1506729, 1578478, 2152470, 2367717, 2511215, 3013458, 3946195, 4735434, 5022430, 5524673, 7533645, 7892390, 11049346, 11838585, 15067290, 16574019, 23677170, 27623365, 33148038, 55246730, 82870095, 165740190]

約数ペア:

[(1, 165740190), (2, 82870095), (3, 55246730), (5, 33148038), (6, 27623365), (7, 23677170), (10, 16574019), (11, 15067290), (14, 11838585), (15, 11049346), (21, 7892390), (22, 7533645), (30, 5524673), (33, 5022430), (35, 4735434), (42, 3946195), (55, 3013458), (66, 2511215), (70, 2367717), (77, 2152470), (105, 1578478), (110, 1506729), (154, 1076235), (157, 1055670), (165, 1004486), (210, 789239), (231, 717490), (314, 527835), (330, 502243), (385, 430494), (457, 362670), (462, 358745), (471, 351890), (770, 215247), (785, 211134), (914, 181335), (942, 175945), (1099, 150810), (1155, 143498), (1371, 120890), (1570, 105567), (1727, 95970), (2198, 75405), (2285, 72534), (2310, 71749), (2355, 70378), (2742, 60445), (3199, 51810), (3297, 50270), (3454, 47985), (4570, 36267), (4710, 35189), (5027, 32970), (5181, 31990), (5495, 30162), (6398, 25905), (6594, 25135), (6855, 24178), (8635, 19194), (9597, 17270), (10054, 16485), (10362, 15995), (10990, 15081), (12089, 13710)]