809152890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3571}}^1$

素因数の和:3684

約数の個数: 128

約数和(自身を含む): 2419587072

約数和(自身を除く): 1610434182

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 83, 91, 105, 130, 166, 182, 195, 210, 249, 273, 390, 415, 455, 498, 546, 581, 830, 910, 1079, 1162, 1245, 1365, 1743, 2158, 2490, 2730, 2905, 3237, 3486, 3571, 5395, 5810, 6474, 7142, 7553, 8715, 10713, 10790, 15106, 16185, 17430, 17855, 21426, 22659, 24997, 32370, 35710, 37765, 45318, 46423, 49994, 53565, 74991, 75530, 92846, 107130, 113295, 124985, 139269, 149982, 226590, 232115, 249970, 278538, 296393, 324961, 374955, 464230, 592786, 649922, 696345, 749910, 889179, 974883, 1392690, 1481965, 1624805, 1778358, 1949766, 2074751, 2963930, 3249610, 3853109, 4149502, 4445895, 4874415, 6224253, 7706218, 8891790, 9748830, 10373755, 11559327, 12448506, 19265545, 20747510, 23118654, 26971763, 31121265, 38531090, 53943526, 57796635, 62242530, 80915289, 115593270, 134858815, 161830578, 269717630, 404576445, 809152890]

約数ペア:

[(1, 809152890), (2, 404576445), (3, 269717630), (5, 161830578), (6, 134858815), (7, 115593270), (10, 80915289), (13, 62242530), (14, 57796635), (15, 53943526), (21, 38531090), (26, 31121265), (30, 26971763), (35, 23118654), (39, 20747510), (42, 19265545), (65, 12448506), (70, 11559327), (78, 10373755), (83, 9748830), (91, 8891790), (105, 7706218), (130, 6224253), (166, 4874415), (182, 4445895), (195, 4149502), (210, 3853109), (249, 3249610), (273, 2963930), (390, 2074751), (415, 1949766), (455, 1778358), (498, 1624805), (546, 1481965), (581, 1392690), (830, 974883), (910, 889179), (1079, 749910), (1162, 696345), (1245, 649922), (1365, 592786), (1743, 464230), (2158, 374955), (2490, 324961), (2730, 296393), (2905, 278538), (3237, 249970), (3486, 232115), (3571, 226590), (5395, 149982), (5810, 139269), (6474, 124985), (7142, 113295), (7553, 107130), (8715, 92846), (10713, 75530), (10790, 74991), (15106, 53565), (16185, 49994), (17430, 46423), (17855, 45318), (21426, 37765), (22659, 35710), (24997, 32370)]