1950501350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{11213}}^1$

素因数の和:11310

約数の個数: 72

約数和(自身を含む): 4280069808

約数和(自身を除く): 2329568458

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 142, 175, 245, 350, 355, 490, 497, 710, 994, 1225, 1775, 2450, 2485, 3479, 3550, 4970, 6958, 11213, 12425, 17395, 22426, 24850, 34790, 56065, 78491, 86975, 112130, 156982, 173950, 280325, 392455, 549437, 560650, 784910, 796123, 1098874, 1592246, 1962275, 2747185, 3924550, 3980615, 5494370, 5572861, 7961230, 11145722, 13735925, 19903075, 27471850, 27864305, 39010027, 39806150, 55728610, 78020054, 139321525, 195050135, 278643050, 390100270, 975250675, 1950501350]

約数ペア:

[(1, 1950501350), (2, 975250675), (5, 390100270), (7, 278643050), (10, 195050135), (14, 139321525), (25, 78020054), (35, 55728610), (49, 39806150), (50, 39010027), (70, 27864305), (71, 27471850), (98, 19903075), (142, 13735925), (175, 11145722), (245, 7961230), (350, 5572861), (355, 5494370), (490, 3980615), (497, 3924550), (710, 2747185), (994, 1962275), (1225, 1592246), (1775, 1098874), (2450, 796123), (2485, 784910), (3479, 560650), (3550, 549437), (4970, 392455), (6958, 280325), (11213, 173950), (12425, 156982), (17395, 112130), (22426, 86975), (24850, 78491), (34790, 56065)]