65721540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 192689280

約数和(自身を除く): 126967740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 107, 116, 145, 174, 214, 290, 321, 348, 353, 428, 435, 535, 580, 642, 706, 870, 1059, 1070, 1284, 1412, 1605, 1740, 1765, 2118, 2140, 3103, 3210, 3530, 4236, 5295, 6206, 6420, 7060, 9309, 10237, 10590, 12412, 15515, 18618, 20474, 21180, 30711, 31030, 37236, 37771, 40948, 46545, 51185, 61422, 62060, 75542, 93090, 102370, 113313, 122844, 151084, 153555, 186180, 188855, 204740, 226626, 307110, 377710, 453252, 566565, 614220, 755420, 1095359, 1133130, 2190718, 2266260, 3286077, 4381436, 5476795, 6572154, 10953590, 13144308, 16430385, 21907180, 32860770, 65721540]

約数ペア:

[(1, 65721540), (2, 32860770), (3, 21907180), (4, 16430385), (5, 13144308), (6, 10953590), (10, 6572154), (12, 5476795), (15, 4381436), (20, 3286077), (29, 2266260), (30, 2190718), (58, 1133130), (60, 1095359), (87, 755420), (107, 614220), (116, 566565), (145, 453252), (174, 377710), (214, 307110), (290, 226626), (321, 204740), (348, 188855), (353, 186180), (428, 153555), (435, 151084), (535, 122844), (580, 113313), (642, 102370), (706, 93090), (870, 75542), (1059, 62060), (1070, 61422), (1284, 51185), (1412, 46545), (1605, 40948), (1740, 37771), (1765, 37236), (2118, 31030), (2140, 30711), (3103, 21180), (3210, 20474), (3530, 18618), (4236, 15515), (5295, 12412), (6206, 10590), (6420, 10237), (7060, 9309)]