90996906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 248371200

約数和(自身を除く): 157374294

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 109, 139, 143, 154, 182, 218, 231, 273, 278, 286, 327, 417, 429, 462, 546, 654, 763, 834, 858, 973, 1001, 1199, 1417, 1526, 1529, 1807, 1946, 2002, 2289, 2398, 2834, 2919, 3003, 3058, 3597, 3614, 4251, 4578, 4587, 5421, 5838, 6006, 7194, 8393, 8502, 9174, 9919, 10703, 10842, 12649, 15151, 15587, 16786, 19838, 19877, 21406, 25179, 25298, 29757, 30302, 31174, 32109, 37947, 39754, 45453, 46761, 50358, 59514, 59631, 64218, 75894, 90906, 93522, 106057, 109109, 119262, 139139, 166661, 196963, 212114, 218218, 278278, 318171, 327327, 333322, 393926, 417417, 499983, 590889, 636342, 654654, 834834, 999966, 1166627, 1181778, 1378741, 2166593, 2333254, 2757482, 3499881, 4136223, 4333186, 6499779, 6999762, 8272446, 12999558, 15166151, 30332302, 45498453, 90996906]

約数ペア:

[(1, 90996906), (2, 45498453), (3, 30332302), (6, 15166151), (7, 12999558), (11, 8272446), (13, 6999762), (14, 6499779), (21, 4333186), (22, 4136223), (26, 3499881), (33, 2757482), (39, 2333254), (42, 2166593), (66, 1378741), (77, 1181778), (78, 1166627), (91, 999966), (109, 834834), (139, 654654), (143, 636342), (154, 590889), (182, 499983), (218, 417417), (231, 393926), (273, 333322), (278, 327327), (286, 318171), (327, 278278), (417, 218218), (429, 212114), (462, 196963), (546, 166661), (654, 139139), (763, 119262), (834, 109109), (858, 106057), (973, 93522), (1001, 90906), (1199, 75894), (1417, 64218), (1526, 59631), (1529, 59514), (1807, 50358), (1946, 46761), (2002, 45453), (2289, 39754), (2398, 37947), (2834, 32109), (2919, 31174), (3003, 30302), (3058, 29757), (3597, 25298), (3614, 25179), (4251, 21406), (4578, 19877), (4587, 19838), (5421, 16786), (5838, 15587), (6006, 15151), (7194, 12649), (8393, 10842), (8502, 10703), (9174, 9919)]