401064690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1801}}^1$

素因数の和:2395

約数の個数: 64

約数和(自身を含む): 1038989952

約数和(自身を除く): 637925262

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 571, 1142, 1713, 1801, 2855, 3426, 3602, 5403, 5710, 7423, 8565, 9005, 10806, 14846, 17130, 18010, 22269, 23413, 27015, 37115, 44538, 46826, 54030, 70239, 74230, 111345, 117065, 140478, 222690, 234130, 351195, 702390, 1028371, 2056742, 3085113, 5141855, 6170226, 10283710, 13368823, 15425565, 26737646, 30851130, 40106469, 66844115, 80212938, 133688230, 200532345, 401064690]

約数ペア:

[(1, 401064690), (2, 200532345), (3, 133688230), (5, 80212938), (6, 66844115), (10, 40106469), (13, 30851130), (15, 26737646), (26, 15425565), (30, 13368823), (39, 10283710), (65, 6170226), (78, 5141855), (130, 3085113), (195, 2056742), (390, 1028371), (571, 702390), (1142, 351195), (1713, 234130), (1801, 222690), (2855, 140478), (3426, 117065), (3602, 111345), (5403, 74230), (5710, 70239), (7423, 54030), (8565, 46826), (9005, 44538), (10806, 37115), (14846, 27015), (17130, 23413), (18010, 22269)]