26720850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 72745344

約数和(自身を除く): 46024494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 71, 75, 78, 130, 142, 150, 193, 195, 213, 325, 355, 386, 390, 426, 579, 650, 710, 923, 965, 975, 1065, 1158, 1775, 1846, 1930, 1950, 2130, 2509, 2769, 2895, 3550, 4615, 4825, 5018, 5325, 5538, 5790, 7527, 9230, 9650, 10650, 12545, 13703, 13845, 14475, 15054, 23075, 25090, 27406, 27690, 28950, 37635, 41109, 46150, 62725, 68515, 69225, 75270, 82218, 125450, 137030, 138450, 178139, 188175, 205545, 342575, 356278, 376350, 411090, 534417, 685150, 890695, 1027725, 1068834, 1781390, 2055450, 2672085, 4453475, 5344170, 8906950, 13360425, 26720850]

約数ペア:

[(1, 26720850), (2, 13360425), (3, 8906950), (5, 5344170), (6, 4453475), (10, 2672085), (13, 2055450), (15, 1781390), (25, 1068834), (26, 1027725), (30, 890695), (39, 685150), (50, 534417), (65, 411090), (71, 376350), (75, 356278), (78, 342575), (130, 205545), (142, 188175), (150, 178139), (193, 138450), (195, 137030), (213, 125450), (325, 82218), (355, 75270), (386, 69225), (390, 68515), (426, 62725), (579, 46150), (650, 41109), (710, 37635), (923, 28950), (965, 27690), (975, 27406), (1065, 25090), (1158, 23075), (1775, 15054), (1846, 14475), (1930, 13845), (1950, 13703), (2130, 12545), (2509, 10650), (2769, 9650), (2895, 9230), (3550, 7527), (4615, 5790), (4825, 5538), (5018, 5325)]