251840610

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{587}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 772208640

約数和(自身を除く): 520368030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 227, 270, 315, 378, 454, 587, 630, 681, 945, 1135, 1174, 1362, 1589, 1761, 1890, 2043, 2270, 2935, 3178, 3405, 3522, 4086, 4109, 4767, 5283, 5870, 6129, 6810, 7945, 8218, 8805, 9534, 10215, 10566, 12258, 12327, 14301, 15849, 15890, 17610, 20430, 20545, 23835, 24654, 26415, 28602, 30645, 31698, 36981, 41090, 42903, 47670, 52830, 61290, 61635, 71505, 73962, 79245, 85806, 110943, 123270, 133249, 143010, 158490, 184905, 214515, 221886, 266498, 369810, 399747, 429030, 554715, 666245, 799494, 932743, 1109430, 1199241, 1332490, 1865486, 1998735, 2398482, 2798229, 3597723, 3997470, 4663715, 5596458, 5996205, 7195446, 8394687, 9327430, 11992410, 13991145, 16789374, 17988615, 25184061, 27982290, 35977230, 41973435, 50368122, 83946870, 125920305, 251840610]

約数ペア:

[(1, 251840610), (2, 125920305), (3, 83946870), (5, 50368122), (6, 41973435), (7, 35977230), (9, 27982290), (10, 25184061), (14, 17988615), (15, 16789374), (18, 13991145), (21, 11992410), (27, 9327430), (30, 8394687), (35, 7195446), (42, 5996205), (45, 5596458), (54, 4663715), (63, 3997470), (70, 3597723), (90, 2798229), (105, 2398482), (126, 1998735), (135, 1865486), (189, 1332490), (210, 1199241), (227, 1109430), (270, 932743), (315, 799494), (378, 666245), (454, 554715), (587, 429030), (630, 399747), (681, 369810), (945, 266498), (1135, 221886), (1174, 214515), (1362, 184905), (1589, 158490), (1761, 143010), (1890, 133249), (2043, 123270), (2270, 110943), (2935, 85806), (3178, 79245), (3405, 73962), (3522, 71505), (4086, 61635), (4109, 61290), (4767, 52830), (5283, 47670), (5870, 42903), (6129, 41090), (6810, 36981), (7945, 31698), (8218, 30645), (8805, 28602), (9534, 26415), (10215, 24654), (10566, 23835), (12258, 20545), (12327, 20430), (14301, 17610), (15849, 15890)]