72907740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13967}}^1$

素因数の和:14011

約数の個数: 72

約数和(自身を含む): 228795840

約数和(自身を除く): 155888100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 13967, 27934, 41901, 55868, 69835, 83802, 125703, 139670, 167604, 209505, 251406, 279340, 405043, 419010, 502812, 628515, 810086, 838020, 1215129, 1257030, 1620172, 2025215, 2430258, 2514060, 3645387, 4050430, 4860516, 6075645, 7290774, 8100860, 12151290, 14581548, 18226935, 24302580, 36453870, 72907740]

約数ペア:

[(1, 72907740), (2, 36453870), (3, 24302580), (4, 18226935), (5, 14581548), (6, 12151290), (9, 8100860), (10, 7290774), (12, 6075645), (15, 4860516), (18, 4050430), (20, 3645387), (29, 2514060), (30, 2430258), (36, 2025215), (45, 1620172), (58, 1257030), (60, 1215129), (87, 838020), (90, 810086), (116, 628515), (145, 502812), (174, 419010), (180, 405043), (261, 279340), (290, 251406), (348, 209505), (435, 167604), (522, 139670), (580, 125703), (870, 83802), (1044, 69835), (1305, 55868), (1740, 41901), (2610, 27934), (5220, 13967)]