65496420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1786

約数の個数: 144

約数和(自身を含む): 228271680

約数和(自身を除く): 162775260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1741, 1881, 1980, 2090, 2508, 3135, 3420, 3482, 3762, 4180, 5223, 6270, 6964, 7524, 8705, 9405, 10446, 12540, 15669, 17410, 18810, 19151, 20892, 26115, 31338, 33079, 34820, 37620, 38302, 52230, 57453, 62676, 66158, 76604, 78345, 95755, 99237, 104460, 114906, 132316, 156690, 165395, 172359, 191510, 198474, 229812, 287265, 297711, 313380, 330790, 344718, 363869, 383020, 396948, 496185, 574530, 595422, 661580, 689436, 727738, 861795, 992370, 1091607, 1149060, 1190844, 1455476, 1488555, 1723590, 1819345, 1984740, 2183214, 2977110, 3274821, 3447180, 3638690, 4366428, 5458035, 5954220, 6549642, 7277380, 10916070, 13099284, 16374105, 21832140, 32748210, 65496420]

約数ペア:

[(1, 65496420), (2, 32748210), (3, 21832140), (4, 16374105), (5, 13099284), (6, 10916070), (9, 7277380), (10, 6549642), (11, 5954220), (12, 5458035), (15, 4366428), (18, 3638690), (19, 3447180), (20, 3274821), (22, 2977110), (30, 2183214), (33, 1984740), (36, 1819345), (38, 1723590), (44, 1488555), (45, 1455476), (55, 1190844), (57, 1149060), (60, 1091607), (66, 992370), (76, 861795), (90, 727738), (95, 689436), (99, 661580), (110, 595422), (114, 574530), (132, 496185), (165, 396948), (171, 383020), (180, 363869), (190, 344718), (198, 330790), (209, 313380), (220, 297711), (228, 287265), (285, 229812), (330, 198474), (342, 191510), (380, 172359), (396, 165395), (418, 156690), (495, 132316), (570, 114906), (627, 104460), (660, 99237), (684, 95755), (836, 78345), (855, 76604), (990, 66158), (1045, 62676), (1140, 57453), (1254, 52230), (1710, 38302), (1741, 37620), (1881, 34820), (1980, 33079), (2090, 31338), (2508, 26115), (3135, 20892), (3420, 19151), (3482, 18810), (3762, 17410), (4180, 15669), (5223, 12540), (6270, 10446), (6964, 9405), (7524, 8705)]