2165697100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2221}}^1$

素因数の和:2448

約数の個数: 108

約数和(自身を含む): 5496783600

約数和(自身を除く): 3331086500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 199, 245, 350, 398, 490, 700, 796, 980, 995, 1225, 1393, 1990, 2221, 2450, 2786, 3980, 4442, 4900, 4975, 5572, 6965, 8884, 9751, 9950, 11105, 13930, 15547, 19502, 19900, 22210, 27860, 31094, 34825, 39004, 44420, 48755, 55525, 62188, 69650, 77735, 97510, 108829, 111050, 139300, 155470, 195020, 217658, 222100, 243775, 310940, 388675, 435316, 441979, 487550, 544145, 777350, 883958, 975100, 1088290, 1554700, 1767916, 2176580, 2209895, 2720725, 3093853, 4419790, 5441450, 6187706, 8839580, 10882900, 11049475, 12375412, 15469265, 21656971, 22098950, 30938530, 43313942, 44197900, 61877060, 77346325, 86627884, 108284855, 154692650, 216569710, 309385300, 433139420, 541424275, 1082848550, 2165697100]

約数ペア:

[(1, 2165697100), (2, 1082848550), (4, 541424275), (5, 433139420), (7, 309385300), (10, 216569710), (14, 154692650), (20, 108284855), (25, 86627884), (28, 77346325), (35, 61877060), (49, 44197900), (50, 43313942), (70, 30938530), (98, 22098950), (100, 21656971), (140, 15469265), (175, 12375412), (196, 11049475), (199, 10882900), (245, 8839580), (350, 6187706), (398, 5441450), (490, 4419790), (700, 3093853), (796, 2720725), (980, 2209895), (995, 2176580), (1225, 1767916), (1393, 1554700), (1990, 1088290), (2221, 975100), (2450, 883958), (2786, 777350), (3980, 544145), (4442, 487550), (4900, 441979), (4975, 435316), (5572, 388675), (6965, 310940), (8884, 243775), (9751, 222100), (9950, 217658), (11105, 195020), (13930, 155470), (15547, 139300), (19502, 111050), (19900, 108829), (22210, 97510), (27860, 77735), (31094, 69650), (34825, 62188), (39004, 55525), (44420, 48755)]