251569896050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{541}}^1\times {\mathrm{761}}^1$

素因数の和:1437

約数の個数: 144

約数和(自身を含む): 521061540552

約数和(自身を除く): 269491644502

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 121, 202, 242, 275, 505, 541, 550, 605, 761, 1010, 1082, 1111, 1210, 1522, 2222, 2525, 2705, 3025, 3805, 5050, 5410, 5555, 5951, 6050, 7610, 8371, 11110, 11902, 12221, 13525, 16742, 19025, 24442, 27050, 27775, 29755, 38050, 41855, 54641, 55550, 59510, 61105, 65461, 76861, 83710, 92081, 109282, 122210, 130922, 148775, 153722, 184162, 209275, 273205, 297550, 305525, 327305, 384305, 411701, 418550, 460405, 546410, 601051, 611050, 654610, 768610, 823402, 845471, 920810, 1202102, 1366025, 1636525, 1690942, 1921525, 2058505, 2302025, 2732050, 3005255, 3273050, 3843050, 4117010, 4227355, 4528711, 4604050, 6010510, 6611561, 8454710, 9057422, 9300181, 10292525, 13223122, 15026275, 18600362, 20585050, 21136775, 22643555, 30052550, 33057805, 41581801, 42273550, 45287110, 46500905, 49815821, 66115610, 83163602, 93001810, 99631642, 113217775, 165289025, 207909005, 226435550, 232504525, 249079105, 330578050, 415818010, 457399811, 465009050, 498158210, 914799622, 1039545025, 1245395525, 2079090050, 2286999055, 2490791050, 4573998110, 5031397921, 10062795842, 11434995275, 22869990550, 25156989605, 50313979210, 125784948025, 251569896050]

約数ペア:

[(1, 251569896050), (2, 125784948025), (5, 50313979210), (10, 25156989605), (11, 22869990550), (22, 11434995275), (25, 10062795842), (50, 5031397921), (55, 4573998110), (101, 2490791050), (110, 2286999055), (121, 2079090050), (202, 1245395525), (242, 1039545025), (275, 914799622), (505, 498158210), (541, 465009050), (550, 457399811), (605, 415818010), (761, 330578050), (1010, 249079105), (1082, 232504525), (1111, 226435550), (1210, 207909005), (1522, 165289025), (2222, 113217775), (2525, 99631642), (2705, 93001810), (3025, 83163602), (3805, 66115610), (5050, 49815821), (5410, 46500905), (5555, 45287110), (5951, 42273550), (6050, 41581801), (7610, 33057805), (8371, 30052550), (11110, 22643555), (11902, 21136775), (12221, 20585050), (13525, 18600362), (16742, 15026275), (19025, 13223122), (24442, 10292525), (27050, 9300181), (27775, 9057422), (29755, 8454710), (38050, 6611561), (41855, 6010510), (54641, 4604050), (55550, 4528711), (59510, 4227355), (61105, 4117010), (65461, 3843050), (76861, 3273050), (83710, 3005255), (92081, 2732050), (109282, 2302025), (122210, 2058505), (130922, 1921525), (148775, 1690942), (153722, 1636525), (184162, 1366025), (209275, 1202102), (273205, 920810), (297550, 845471), (305525, 823402), (327305, 768610), (384305, 654610), (411701, 611050), (418550, 601051), (460405, 546410)]