87399270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 269153280

約数和(自身を除く): 181754010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 131, 135, 189, 210, 262, 270, 315, 353, 378, 393, 630, 655, 706, 786, 917, 945, 1059, 1179, 1310, 1765, 1834, 1890, 1965, 2118, 2358, 2471, 2751, 3177, 3530, 3537, 3930, 4585, 4942, 5295, 5502, 5895, 6354, 7074, 7413, 8253, 9170, 9531, 10590, 11790, 12355, 13755, 14826, 15885, 16506, 17685, 19062, 22239, 24710, 24759, 27510, 31770, 35370, 37065, 41265, 44478, 46243, 47655, 49518, 66717, 74130, 82530, 92486, 95310, 111195, 123795, 133434, 138729, 222390, 231215, 247590, 277458, 323701, 333585, 416187, 462430, 647402, 667170, 693645, 832374, 971103, 1248561, 1387290, 1618505, 1942206, 2080935, 2497122, 2913309, 3237010, 4161870, 4855515, 5826618, 6242805, 8739927, 9711030, 12485610, 14566545, 17479854, 29133090, 43699635, 87399270]

約数ペア:

[(1, 87399270), (2, 43699635), (3, 29133090), (5, 17479854), (6, 14566545), (7, 12485610), (9, 9711030), (10, 8739927), (14, 6242805), (15, 5826618), (18, 4855515), (21, 4161870), (27, 3237010), (30, 2913309), (35, 2497122), (42, 2080935), (45, 1942206), (54, 1618505), (63, 1387290), (70, 1248561), (90, 971103), (105, 832374), (126, 693645), (131, 667170), (135, 647402), (189, 462430), (210, 416187), (262, 333585), (270, 323701), (315, 277458), (353, 247590), (378, 231215), (393, 222390), (630, 138729), (655, 133434), (706, 123795), (786, 111195), (917, 95310), (945, 92486), (1059, 82530), (1179, 74130), (1310, 66717), (1765, 49518), (1834, 47655), (1890, 46243), (1965, 44478), (2118, 41265), (2358, 37065), (2471, 35370), (2751, 31770), (3177, 27510), (3530, 24759), (3537, 24710), (3930, 22239), (4585, 19062), (4942, 17685), (5295, 16506), (5502, 15885), (5895, 14826), (6354, 13755), (7074, 12355), (7413, 11790), (8253, 10590), (9170, 9531)]