1680871290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:277

約数の個数: 256

約数和(自身を含む): 5066772480

約数和(自身を除く): 3385901190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 97, 101, 105, 114, 129, 133, 190, 194, 202, 210, 215, 258, 266, 285, 291, 301, 303, 399, 430, 485, 505, 570, 582, 602, 606, 645, 665, 679, 707, 798, 817, 903, 970, 1010, 1290, 1330, 1358, 1414, 1455, 1505, 1515, 1634, 1806, 1843, 1919, 1995, 2037, 2121, 2451, 2910, 3010, 3030, 3395, 3535, 3686, 3838, 3990, 4074, 4085, 4171, 4242, 4343, 4515, 4902, 5529, 5719, 5757, 6790, 7070, 8170, 8342, 8686, 9030, 9215, 9595, 9797, 10185, 10605, 11058, 11438, 11514, 12255, 12513, 12901, 13029, 13433, 17157, 18430, 19190, 19594, 20370, 20855, 21210, 21715, 24510, 25026, 25802, 26058, 26866, 27645, 28595, 28785, 29197, 29391, 30401, 34314, 38703, 40299, 41710, 43430, 48985, 55290, 57190, 57570, 58394, 58782, 60802, 62565, 64505, 65145, 67165, 68579, 77406, 79249, 80598, 82517, 85785, 87591, 91203, 97970, 125130, 129010, 130290, 134330, 137158, 145985, 146955, 152005, 158498, 165034, 171570, 175182, 182406, 186143, 193515, 201495, 205737, 237747, 247551, 291970, 293910, 304010, 342895, 372286, 387030, 396245, 402990, 411474, 412585, 421271, 437955, 456015, 475494, 495102, 554743, 558429, 577619, 685790, 792490, 825170, 842542, 875910, 912030, 930715, 1028685, 1109486, 1116858, 1155238, 1188735, 1237755, 1263813, 1303001, 1664229, 1732857, 1861430, 2057370, 2106355, 2377470, 2475510, 2527626, 2606002, 2773715, 2792145, 2888095, 2948897, 3328458, 3465714, 3909003, 4212710, 5547430, 5584290, 5776190, 5897794, 6319065, 6515005, 7818006, 8004149, 8321145, 8664285, 8846691, 12638130, 13030010, 14744485, 16008298, 16642290, 17328570, 17693382, 19545015, 24012447, 29488970, 39090030, 40020745, 44233455, 48024894, 56029043, 80041490, 88466910, 112058086, 120062235, 168087129, 240124470, 280145215, 336174258, 560290430, 840435645, 1680871290]

約数ペア:

[(1, 1680871290), (2, 840435645), (3, 560290430), (5, 336174258), (6, 280145215), (7, 240124470), (10, 168087129), (14, 120062235), (15, 112058086), (19, 88466910), (21, 80041490), (30, 56029043), (35, 48024894), (38, 44233455), (42, 40020745), (43, 39090030), (57, 29488970), (70, 24012447), (86, 19545015), (95, 17693382), (97, 17328570), (101, 16642290), (105, 16008298), (114, 14744485), (129, 13030010), (133, 12638130), (190, 8846691), (194, 8664285), (202, 8321145), (210, 8004149), (215, 7818006), (258, 6515005), (266, 6319065), (285, 5897794), (291, 5776190), (301, 5584290), (303, 5547430), (399, 4212710), (430, 3909003), (485, 3465714), (505, 3328458), (570, 2948897), (582, 2888095), (602, 2792145), (606, 2773715), (645, 2606002), (665, 2527626), (679, 2475510), (707, 2377470), (798, 2106355), (817, 2057370), (903, 1861430), (970, 1732857), (1010, 1664229), (1290, 1303001), (1330, 1263813), (1358, 1237755), (1414, 1188735), (1455, 1155238), (1505, 1116858), (1515, 1109486), (1634, 1028685), (1806, 930715), (1843, 912030), (1919, 875910), (1995, 842542), (2037, 825170), (2121, 792490), (2451, 685790), (2910, 577619), (3010, 558429), (3030, 554743), (3395, 495102), (3535, 475494), (3686, 456015), (3838, 437955), (3990, 421271), (4074, 412585), (4085, 411474), (4171, 402990), (4242, 396245), (4343, 387030), (4515, 372286), (4902, 342895), (5529, 304010), (5719, 293910), (5757, 291970), (6790, 247551), (7070, 237747), (8170, 205737), (8342, 201495), (8686, 193515), (9030, 186143), (9215, 182406), (9595, 175182), (9797, 171570), (10185, 165034), (10605, 158498), (11058, 152005), (11438, 146955), (11514, 145985), (12255, 137158), (12513, 134330), (12901, 130290), (13029, 129010), (13433, 125130), (17157, 97970), (18430, 91203), (19190, 87591), (19594, 85785), (20370, 82517), (20855, 80598), (21210, 79249), (21715, 77406), (24510, 68579), (25026, 67165), (25802, 65145), (26058, 64505), (26866, 62565), (27645, 60802), (28595, 58782), (28785, 58394), (29197, 57570), (29391, 57190), (30401, 55290), (34314, 48985), (38703, 43430), (40299, 41710)]