274661569480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{25919}}^1$

素因数の和:26135

約数の個数: 128

約数和(自身を含む): 649115596800

約数和(自身を除く): 374454027320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 61, 86, 101, 122, 172, 202, 215, 244, 305, 344, 404, 430, 488, 505, 610, 808, 860, 1010, 1220, 1720, 2020, 2440, 2623, 4040, 4343, 5246, 6161, 8686, 10492, 12322, 13115, 17372, 20984, 21715, 24644, 25919, 26230, 30805, 34744, 43430, 49288, 51838, 52460, 61610, 86860, 103676, 104920, 123220, 129595, 173720, 207352, 246440, 259190, 264923, 518380, 529846, 1036760, 1059692, 1114517, 1324615, 1581059, 2119384, 2229034, 2617819, 2649230, 3162118, 4458068, 5235638, 5298460, 5572585, 6324236, 7905295, 8916136, 10471276, 10596920, 11145170, 12648472, 13089095, 15810590, 20942552, 22290340, 26178190, 31621180, 44580680, 52356380, 63242360, 67985537, 104712760, 112566217, 135971074, 159686959, 225132434, 271942148, 319373918, 339927685, 450264868, 543884296, 562831085, 638747836, 679855370, 798434795, 900529736, 1125662170, 1277495672, 1359710740, 1596869590, 2251324340, 2719421480, 3193739180, 4502648680, 6387478360, 6866539237, 13733078474, 27466156948, 34332696185, 54932313896, 68665392370, 137330784740, 274661569480]

約数ペア:

[(1, 274661569480), (2, 137330784740), (4, 68665392370), (5, 54932313896), (8, 34332696185), (10, 27466156948), (20, 13733078474), (40, 6866539237), (43, 6387478360), (61, 4502648680), (86, 3193739180), (101, 2719421480), (122, 2251324340), (172, 1596869590), (202, 1359710740), (215, 1277495672), (244, 1125662170), (305, 900529736), (344, 798434795), (404, 679855370), (430, 638747836), (488, 562831085), (505, 543884296), (610, 450264868), (808, 339927685), (860, 319373918), (1010, 271942148), (1220, 225132434), (1720, 159686959), (2020, 135971074), (2440, 112566217), (2623, 104712760), (4040, 67985537), (4343, 63242360), (5246, 52356380), (6161, 44580680), (8686, 31621180), (10492, 26178190), (12322, 22290340), (13115, 20942552), (17372, 15810590), (20984, 13089095), (21715, 12648472), (24644, 11145170), (25919, 10596920), (26230, 10471276), (30805, 8916136), (34744, 7905295), (43430, 6324236), (49288, 5572585), (51838, 5298460), (52460, 5235638), (61610, 4458068), (86860, 3162118), (103676, 2649230), (104920, 2617819), (123220, 2229034), (129595, 2119384), (173720, 1581059), (207352, 1324615), (246440, 1114517), (259190, 1059692), (264923, 1036760), (518380, 529846)]