90723821660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 201803646240

約数和(自身を除く): 111079824580

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 101, 106, 148, 185, 202, 212, 265, 370, 404, 505, 530, 619, 740, 1010, 1060, 1238, 1369, 1961, 2020, 2476, 2738, 3095, 3737, 3922, 5353, 5476, 6190, 6845, 7474, 7844, 9805, 10706, 12380, 13690, 14948, 18685, 19610, 21412, 22903, 26765, 27380, 32807, 37370, 39220, 45806, 53530, 62519, 65614, 72557, 74740, 91612, 107060, 114515, 125038, 131228, 138269, 145114, 164035, 198061, 229030, 250076, 276538, 290228, 312595, 328070, 362785, 396122, 458060, 553076, 625190, 656140, 691345, 725570, 792244, 847411, 990305, 1213859, 1250380, 1382690, 1451140, 1694822, 1980610, 2313203, 2427718, 2765380, 3313507, 3389644, 3961220, 4237055, 4626406, 4855436, 6069295, 6627014, 7328257, 8474110, 9252812, 11566015, 12138590, 13254028, 14656514, 16567535, 16948220, 23132030, 24277180, 29313028, 33135070, 36641285, 44912783, 46264060, 66270140, 73282570, 85588511, 89825566, 122599759, 146565140, 171177022, 179651132, 224563915, 245199518, 342354044, 427942555, 449127830, 490399036, 612998795, 855885110, 898255660, 1225997590, 1711770220, 2451995180, 4536191083, 9072382166, 18144764332, 22680955415, 45361910830, 90723821660]

約数ペア:

[(1, 90723821660), (2, 45361910830), (4, 22680955415), (5, 18144764332), (10, 9072382166), (20, 4536191083), (37, 2451995180), (53, 1711770220), (74, 1225997590), (101, 898255660), (106, 855885110), (148, 612998795), (185, 490399036), (202, 449127830), (212, 427942555), (265, 342354044), (370, 245199518), (404, 224563915), (505, 179651132), (530, 171177022), (619, 146565140), (740, 122599759), (1010, 89825566), (1060, 85588511), (1238, 73282570), (1369, 66270140), (1961, 46264060), (2020, 44912783), (2476, 36641285), (2738, 33135070), (3095, 29313028), (3737, 24277180), (3922, 23132030), (5353, 16948220), (5476, 16567535), (6190, 14656514), (6845, 13254028), (7474, 12138590), (7844, 11566015), (9805, 9252812), (10706, 8474110), (12380, 7328257), (13690, 6627014), (14948, 6069295), (18685, 4855436), (19610, 4626406), (21412, 4237055), (22903, 3961220), (26765, 3389644), (27380, 3313507), (32807, 2765380), (37370, 2427718), (39220, 2313203), (45806, 1980610), (53530, 1694822), (62519, 1451140), (65614, 1382690), (72557, 1250380), (74740, 1213859), (91612, 990305), (107060, 847411), (114515, 792244), (125038, 725570), (131228, 691345), (138269, 656140), (145114, 625190), (164035, 553076), (198061, 458060), (229030, 396122), (250076, 362785), (276538, 328070), (290228, 312595)]