21262550600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^2$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 52303878900

約数和(自身を除く): 31041328300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 53, 58, 100, 106, 116, 145, 200, 212, 232, 263, 265, 290, 424, 526, 530, 580, 725, 1052, 1060, 1160, 1315, 1325, 1450, 1537, 2104, 2120, 2630, 2650, 2900, 3074, 5260, 5300, 5800, 6148, 6575, 7627, 7685, 10520, 10600, 12296, 13150, 13939, 15254, 15370, 26300, 27878, 30508, 30740, 38135, 38425, 52600, 55756, 61016, 61480, 69169, 69695, 76270, 76850, 111512, 138338, 139390, 152540, 153700, 190675, 276676, 278780, 305080, 307400, 345845, 348475, 381350, 404231, 553352, 557560, 691690, 696950, 762700, 808462, 1383380, 1393900, 1525400, 1616924, 1729225, 2005901, 2021155, 2766760, 2787800, 3233848, 3458450, 3665957, 4011802, 4042310, 6916900, 7331914, 8023604, 8084620, 10029505, 10105775, 13833800, 14663828, 16047208, 16169240, 18329785, 20059010, 20211550, 29327656, 36659570, 40118020, 40423100, 50147525, 73319140, 80236040, 80846200, 91648925, 100295050, 106312753, 146638280, 183297850, 200590100, 212625506, 366595700, 401180200, 425251012, 531563765, 733191400, 850502024, 1063127530, 2126255060, 2657818825, 4252510120, 5315637650, 10631275300, 21262550600]

約数ペア:

[(1, 21262550600), (2, 10631275300), (4, 5315637650), (5, 4252510120), (8, 2657818825), (10, 2126255060), (20, 1063127530), (25, 850502024), (29, 733191400), (40, 531563765), (50, 425251012), (53, 401180200), (58, 366595700), (100, 212625506), (106, 200590100), (116, 183297850), (145, 146638280), (200, 106312753), (212, 100295050), (232, 91648925), (263, 80846200), (265, 80236040), (290, 73319140), (424, 50147525), (526, 40423100), (530, 40118020), (580, 36659570), (725, 29327656), (1052, 20211550), (1060, 20059010), (1160, 18329785), (1315, 16169240), (1325, 16047208), (1450, 14663828), (1537, 13833800), (2104, 10105775), (2120, 10029505), (2630, 8084620), (2650, 8023604), (2900, 7331914), (3074, 6916900), (5260, 4042310), (5300, 4011802), (5800, 3665957), (6148, 3458450), (6575, 3233848), (7627, 2787800), (7685, 2766760), (10520, 2021155), (10600, 2005901), (12296, 1729225), (13150, 1616924), (13939, 1525400), (15254, 1393900), (15370, 1383380), (26300, 808462), (27878, 762700), (30508, 696950), (30740, 691690), (38135, 557560), (38425, 553352), (52600, 404231), (55756, 381350), (61016, 348475), (61480, 345845), (69169, 307400), (69695, 305080), (76270, 278780), (76850, 276676), (111512, 190675), (138338, 153700), (139390, 152540)]