890308874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 1801820160

約数和(自身を除く): 911511286

約数列:

[1, 2, 7, 13, 14, 26, 29, 37, 47, 58, 74, 91, 94, 97, 182, 194, 203, 259, 329, 377, 406, 481, 518, 611, 658, 679, 754, 962, 1073, 1222, 1261, 1358, 1363, 1739, 2146, 2522, 2639, 2726, 2813, 3367, 3478, 3589, 4277, 4559, 5278, 5626, 6734, 7178, 7511, 8554, 8827, 9118, 9541, 12173, 13949, 15022, 17654, 17719, 19082, 19691, 22607, 24346, 25123, 27898, 31913, 35438, 36569, 39382, 45214, 46657, 50246, 50431, 59267, 63826, 73138, 93314, 97643, 100862, 104081, 118534, 124033, 132211, 158249, 168683, 195286, 208162, 248066, 255983, 264422, 316498, 326599, 337366, 353017, 414869, 511966, 653198, 655603, 706034, 728567, 829738, 925477, 1180781, 1311206, 1353053, 1457134, 1718743, 1850954, 2192879, 2361562, 2706106, 3437486, 4385758, 4589221, 4891807, 9178442, 9471371, 9783614, 12031201, 15350153, 18942742, 24062402, 30700306, 34242649, 63593491, 68485298, 127186982, 445154437, 890308874]

約数ペア:

[(1, 890308874), (2, 445154437), (7, 127186982), (13, 68485298), (14, 63593491), (26, 34242649), (29, 30700306), (37, 24062402), (47, 18942742), (58, 15350153), (74, 12031201), (91, 9783614), (94, 9471371), (97, 9178442), (182, 4891807), (194, 4589221), (203, 4385758), (259, 3437486), (329, 2706106), (377, 2361562), (406, 2192879), (481, 1850954), (518, 1718743), (611, 1457134), (658, 1353053), (679, 1311206), (754, 1180781), (962, 925477), (1073, 829738), (1222, 728567), (1261, 706034), (1358, 655603), (1363, 653198), (1739, 511966), (2146, 414869), (2522, 353017), (2639, 337366), (2726, 326599), (2813, 316498), (3367, 264422), (3478, 255983), (3589, 248066), (4277, 208162), (4559, 195286), (5278, 168683), (5626, 158249), (6734, 132211), (7178, 124033), (7511, 118534), (8554, 104081), (8827, 100862), (9118, 97643), (9541, 93314), (12173, 73138), (13949, 63826), (15022, 59267), (17654, 50431), (17719, 50246), (19082, 46657), (19691, 45214), (22607, 39382), (24346, 36569), (25123, 35438), (27898, 31913)]