28528314100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{25253}}^1$

素因数の和:25370

約数の個数: 144

約数和(自身を含む): 73652785920

約数和(自身を除く): 45124471820

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 79, 100, 110, 130, 143, 158, 220, 260, 275, 286, 316, 325, 395, 550, 572, 650, 715, 790, 869, 1027, 1100, 1300, 1430, 1580, 1738, 1975, 2054, 2860, 3476, 3575, 3950, 4108, 4345, 5135, 7150, 7900, 8690, 10270, 11297, 14300, 17380, 20540, 21725, 22594, 25253, 25675, 43450, 45188, 50506, 51350, 56485, 86900, 101012, 102700, 112970, 126265, 225940, 252530, 277783, 282425, 328289, 505060, 555566, 564850, 631325, 656578, 1111132, 1129700, 1262650, 1313156, 1388915, 1641445, 1994987, 2525300, 2777830, 3282890, 3611179, 3989974, 5555660, 6565780, 6944575, 7222358, 7979948, 8207225, 9974935, 13889150, 14444716, 16414450, 18055895, 19949870, 21944857, 25934831, 27778300, 32828900, 36111790, 39899740, 43889714, 49874675, 51869662, 72223580, 87779428, 90279475, 99749350, 103739324, 109724285, 129674155, 180558950, 199498700, 219448570, 259348310, 285283141, 361117900, 438897140, 518696620, 548621425, 570566282, 648370775, 1097242850, 1141132564, 1296741550, 1426415705, 2194485700, 2593483100, 2852831410, 5705662820, 7132078525, 14264157050, 28528314100]

約数ペア:

[(1, 28528314100), (2, 14264157050), (4, 7132078525), (5, 5705662820), (10, 2852831410), (11, 2593483100), (13, 2194485700), (20, 1426415705), (22, 1296741550), (25, 1141132564), (26, 1097242850), (44, 648370775), (50, 570566282), (52, 548621425), (55, 518696620), (65, 438897140), (79, 361117900), (100, 285283141), (110, 259348310), (130, 219448570), (143, 199498700), (158, 180558950), (220, 129674155), (260, 109724285), (275, 103739324), (286, 99749350), (316, 90279475), (325, 87779428), (395, 72223580), (550, 51869662), (572, 49874675), (650, 43889714), (715, 39899740), (790, 36111790), (869, 32828900), (1027, 27778300), (1100, 25934831), (1300, 21944857), (1430, 19949870), (1580, 18055895), (1738, 16414450), (1975, 14444716), (2054, 13889150), (2860, 9974935), (3476, 8207225), (3575, 7979948), (3950, 7222358), (4108, 6944575), (4345, 6565780), (5135, 5555660), (7150, 3989974), (7900, 3611179), (8690, 3282890), (10270, 2777830), (11297, 2525300), (14300, 1994987), (17380, 1641445), (20540, 1388915), (21725, 1313156), (22594, 1262650), (25253, 1129700), (25675, 1111132), (43450, 656578), (45188, 631325), (50506, 564850), (51350, 555566), (56485, 505060), (86900, 328289), (101012, 282425), (102700, 277783), (112970, 252530), (126265, 225940)]