201390070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2989

約数の個数: 64

約数和(自身を含む): 442506240

約数和(自身を除く): 241116170

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 989, 1505, 1610, 1978, 2909, 3010, 4945, 5818, 6923, 9890, 13846, 14545, 20363, 29090, 34615, 40726, 66907, 69230, 101815, 125087, 133814, 203630, 250174, 334535, 468349, 625435, 669070, 875609, 936698, 1250870, 1751218, 2341745, 2877001, 4378045, 4683490, 5754002, 8756090, 14385005, 20139007, 28770010, 40278014, 100695035, 201390070]

約数ペア:

[(1, 201390070), (2, 100695035), (5, 40278014), (7, 28770010), (10, 20139007), (14, 14385005), (23, 8756090), (35, 5754002), (43, 4683490), (46, 4378045), (70, 2877001), (86, 2341745), (115, 1751218), (161, 1250870), (215, 936698), (230, 875609), (301, 669070), (322, 625435), (430, 468349), (602, 334535), (805, 250174), (989, 203630), (1505, 133814), (1610, 125087), (1978, 101815), (2909, 69230), (3010, 66907), (4945, 40726), (5818, 34615), (6923, 29090), (9890, 20363), (13846, 14545)]