26657460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 86800896

約数和(自身を除く): 60143436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 137, 138, 141, 180, 188, 207, 230, 235, 274, 276, 282, 345, 411, 414, 423, 460, 470, 548, 564, 685, 690, 705, 822, 828, 846, 940, 1035, 1081, 1233, 1370, 1380, 1410, 1644, 1692, 2055, 2070, 2115, 2162, 2466, 2740, 2820, 3151, 3243, 4110, 4140, 4230, 4324, 4932, 5405, 6165, 6302, 6439, 6486, 8220, 8460, 9453, 9729, 10810, 12330, 12604, 12878, 12972, 15755, 16215, 18906, 19317, 19458, 21620, 24660, 25756, 28359, 31510, 32195, 32430, 37812, 38634, 38916, 47265, 48645, 56718, 57951, 63020, 64390, 64860, 77268, 94530, 96585, 97290, 113436, 115902, 128780, 141795, 148097, 189060, 193170, 194580, 231804, 283590, 289755, 296194, 386340, 444291, 567180, 579510, 592388, 740485, 888582, 1159020, 1332873, 1480970, 1777164, 2221455, 2665746, 2961940, 4442910, 5331492, 6664365, 8885820, 13328730, 26657460]

約数ペア:

[(1, 26657460), (2, 13328730), (3, 8885820), (4, 6664365), (5, 5331492), (6, 4442910), (9, 2961940), (10, 2665746), (12, 2221455), (15, 1777164), (18, 1480970), (20, 1332873), (23, 1159020), (30, 888582), (36, 740485), (45, 592388), (46, 579510), (47, 567180), (60, 444291), (69, 386340), (90, 296194), (92, 289755), (94, 283590), (115, 231804), (137, 194580), (138, 193170), (141, 189060), (180, 148097), (188, 141795), (207, 128780), (230, 115902), (235, 113436), (274, 97290), (276, 96585), (282, 94530), (345, 77268), (411, 64860), (414, 64390), (423, 63020), (460, 57951), (470, 56718), (548, 48645), (564, 47265), (685, 38916), (690, 38634), (705, 37812), (822, 32430), (828, 32195), (846, 31510), (940, 28359), (1035, 25756), (1081, 24660), (1233, 21620), (1370, 19458), (1380, 19317), (1410, 18906), (1644, 16215), (1692, 15755), (2055, 12972), (2070, 12878), (2115, 12604), (2162, 12330), (2466, 10810), (2740, 9729), (2820, 9453), (3151, 8460), (3243, 8220), (4110, 6486), (4140, 6439), (4230, 6302), (4324, 6165), (4932, 5405)]