42457740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1877}}^1$

素因数の和:1931

約数の個数: 96

約数和(自身を含む): 132511680

約数和(自身を除く): 90053940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1877, 1885, 2262, 3754, 3770, 4524, 5631, 5655, 7508, 7540, 9385, 11262, 11310, 18770, 22524, 22620, 24401, 28155, 37540, 48802, 54433, 56310, 73203, 97604, 108866, 112620, 122005, 146406, 163299, 217732, 244010, 272165, 292812, 326598, 366015, 488020, 544330, 653196, 707629, 732030, 816495, 1088660, 1415258, 1464060, 1632990, 2122887, 2830516, 3265980, 3538145, 4245774, 7076290, 8491548, 10614435, 14152580, 21228870, 42457740]

約数ペア:

[(1, 42457740), (2, 21228870), (3, 14152580), (4, 10614435), (5, 8491548), (6, 7076290), (10, 4245774), (12, 3538145), (13, 3265980), (15, 2830516), (20, 2122887), (26, 1632990), (29, 1464060), (30, 1415258), (39, 1088660), (52, 816495), (58, 732030), (60, 707629), (65, 653196), (78, 544330), (87, 488020), (116, 366015), (130, 326598), (145, 292812), (156, 272165), (174, 244010), (195, 217732), (260, 163299), (290, 146406), (348, 122005), (377, 112620), (390, 108866), (435, 97604), (580, 73203), (754, 56310), (780, 54433), (870, 48802), (1131, 37540), (1508, 28155), (1740, 24401), (1877, 22620), (1885, 22524), (2262, 18770), (3754, 11310), (3770, 11262), (4524, 9385), (5631, 7540), (5655, 7508)]