181898701540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1\times {\mathrm{4397}}^1$

素因数の和:5137

約数の個数: 96

約数和(自身を含む): 406926392544

約数和(自身を除く): 225027691004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 281, 340, 433, 562, 866, 1124, 1405, 1732, 2165, 2810, 4330, 4397, 4777, 5620, 7361, 8660, 8794, 9554, 14722, 17588, 19108, 21985, 23885, 29444, 36805, 43970, 47770, 73610, 74749, 87940, 95540, 121673, 147220, 149498, 243346, 298996, 373745, 486692, 608365, 747490, 1216730, 1235557, 1494980, 1903901, 2068441, 2433460, 2471114, 3807802, 4136882, 4942228, 6177785, 7615604, 8273764, 9519505, 10342205, 12355570, 19039010, 20684410, 21004469, 24711140, 32366317, 38078020, 41368820, 42008938, 64732634, 84017876, 105022345, 129465268, 161831585, 210044690, 323663170, 420089380, 534996181, 647326340, 1069992362, 2139984724, 2674980905, 5349961810, 9094935077, 10699923620, 18189870154, 36379740308, 45474675385, 90949350770, 181898701540]

約数ペア:

[(1, 181898701540), (2, 90949350770), (4, 45474675385), (5, 36379740308), (10, 18189870154), (17, 10699923620), (20, 9094935077), (34, 5349961810), (68, 2674980905), (85, 2139984724), (170, 1069992362), (281, 647326340), (340, 534996181), (433, 420089380), (562, 323663170), (866, 210044690), (1124, 161831585), (1405, 129465268), (1732, 105022345), (2165, 84017876), (2810, 64732634), (4330, 42008938), (4397, 41368820), (4777, 38078020), (5620, 32366317), (7361, 24711140), (8660, 21004469), (8794, 20684410), (9554, 19039010), (14722, 12355570), (17588, 10342205), (19108, 9519505), (21985, 8273764), (23885, 7615604), (29444, 6177785), (36805, 4942228), (43970, 4136882), (47770, 3807802), (73610, 2471114), (74749, 2433460), (87940, 2068441), (95540, 1903901), (121673, 1494980), (147220, 1235557), (149498, 1216730), (243346, 747490), (298996, 608365), (373745, 486692)]