1209167500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1301

約数の個数: 120

約数和(自身を含む): 2923839072

約数和(自身を除く): 1714671572

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 125, 170, 230, 250, 340, 391, 425, 460, 500, 575, 625, 782, 850, 1150, 1237, 1250, 1564, 1700, 1955, 2125, 2300, 2474, 2500, 2875, 3910, 4250, 4948, 5750, 6185, 7820, 8500, 9775, 10625, 11500, 12370, 14375, 19550, 21029, 21250, 24740, 28451, 28750, 30925, 39100, 42058, 42500, 48875, 56902, 57500, 61850, 84116, 97750, 105145, 113804, 123700, 142255, 154625, 195500, 210290, 244375, 284510, 309250, 420580, 483667, 488750, 525725, 569020, 618500, 711275, 773125, 967334, 977500, 1051450, 1422550, 1546250, 1934668, 2102900, 2418335, 2628625, 2845100, 3092500, 3556375, 4836670, 5257250, 7112750, 9673340, 10514500, 12091675, 13143125, 14225500, 17781875, 24183350, 26286250, 35563750, 48366700, 52572500, 60458375, 71127500, 120916750, 241833500, 302291875, 604583750, 1209167500]

約数ペア:

[(1, 1209167500), (2, 604583750), (4, 302291875), (5, 241833500), (10, 120916750), (17, 71127500), (20, 60458375), (23, 52572500), (25, 48366700), (34, 35563750), (46, 26286250), (50, 24183350), (68, 17781875), (85, 14225500), (92, 13143125), (100, 12091675), (115, 10514500), (125, 9673340), (170, 7112750), (230, 5257250), (250, 4836670), (340, 3556375), (391, 3092500), (425, 2845100), (460, 2628625), (500, 2418335), (575, 2102900), (625, 1934668), (782, 1546250), (850, 1422550), (1150, 1051450), (1237, 977500), (1250, 967334), (1564, 773125), (1700, 711275), (1955, 618500), (2125, 569020), (2300, 525725), (2474, 488750), (2500, 483667), (2875, 420580), (3910, 309250), (4250, 284510), (4948, 244375), (5750, 210290), (6185, 195500), (7820, 154625), (8500, 142255), (9775, 123700), (10625, 113804), (11500, 105145), (12370, 97750), (14375, 84116), (19550, 61850), (21029, 57500), (21250, 56902), (24740, 48875), (28451, 42500), (28750, 42058), (30925, 39100)]