7971014730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{433}}^1\times {\mathrm{1789}}^1$

素因数の和:2253

約数の個数: 128

約数和(自身を含む): 22373568000

約数和(自身を除く): 14402553270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 433, 490, 686, 735, 866, 1029, 1299, 1470, 1715, 1789, 2058, 2165, 2598, 3031, 3430, 3578, 4330, 5145, 5367, 6062, 6495, 8945, 9093, 10290, 10734, 12523, 12990, 15155, 17890, 18186, 21217, 25046, 26835, 30310, 37569, 42434, 45465, 53670, 62615, 63651, 75138, 87661, 90930, 106085, 125230, 127302, 148519, 175322, 187845, 212170, 262983, 297038, 318255, 375690, 438305, 445557, 525966, 613627, 636510, 742595, 774637, 876610, 891114, 1227254, 1314915, 1485190, 1549274, 1840881, 2227785, 2323911, 2629830, 3068135, 3681762, 3873185, 4455570, 4647822, 5422459, 6136270, 7746370, 9204405, 10844918, 11619555, 16267377, 18408810, 23239110, 27112295, 32534754, 37957213, 54224590, 75914426, 81336885, 113871639, 162673770, 189786065, 227743278, 265700491, 379572130, 531400982, 569358195, 797101473, 1138716390, 1328502455, 1594202946, 2657004910, 3985507365, 7971014730]

約数ペア:

[(1, 7971014730), (2, 3985507365), (3, 2657004910), (5, 1594202946), (6, 1328502455), (7, 1138716390), (10, 797101473), (14, 569358195), (15, 531400982), (21, 379572130), (30, 265700491), (35, 227743278), (42, 189786065), (49, 162673770), (70, 113871639), (98, 81336885), (105, 75914426), (147, 54224590), (210, 37957213), (245, 32534754), (294, 27112295), (343, 23239110), (433, 18408810), (490, 16267377), (686, 11619555), (735, 10844918), (866, 9204405), (1029, 7746370), (1299, 6136270), (1470, 5422459), (1715, 4647822), (1789, 4455570), (2058, 3873185), (2165, 3681762), (2598, 3068135), (3031, 2629830), (3430, 2323911), (3578, 2227785), (4330, 1840881), (5145, 1549274), (5367, 1485190), (6062, 1314915), (6495, 1227254), (8945, 891114), (9093, 876610), (10290, 774637), (10734, 742595), (12523, 636510), (12990, 613627), (15155, 525966), (17890, 445557), (18186, 438305), (21217, 375690), (25046, 318255), (26835, 297038), (30310, 262983), (37569, 212170), (42434, 187845), (45465, 175322), (53670, 148519), (62615, 127302), (63651, 125230), (75138, 106085), (87661, 90930)]