201723570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 579720960

約数和(自身を除く): 377997390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 223, 230, 285, 342, 345, 414, 437, 446, 529, 570, 669, 690, 855, 874, 1035, 1058, 1115, 1311, 1338, 1587, 1710, 2007, 2070, 2185, 2230, 2622, 2645, 3174, 3345, 3933, 4014, 4237, 4370, 4761, 5129, 5290, 6555, 6690, 7866, 7935, 8474, 9522, 10035, 10051, 10258, 12711, 13110, 15387, 15870, 19665, 20070, 20102, 21185, 23805, 25422, 25645, 30153, 30774, 38133, 39330, 42370, 46161, 47610, 50255, 51290, 60306, 63555, 76266, 76935, 90459, 92322, 97451, 100510, 117967, 127110, 150765, 153870, 180918, 190665, 194902, 230805, 235934, 292353, 301530, 353901, 381330, 452295, 461610, 487255, 584706, 589835, 707802, 877059, 904590, 974510, 1061703, 1179670, 1461765, 1754118, 1769505, 2123406, 2241373, 2923530, 3539010, 4385295, 4482746, 5308515, 6724119, 8770590, 10617030, 11206865, 13448238, 20172357, 22413730, 33620595, 40344714, 67241190, 100861785, 201723570]

約数ペア:

[(1, 201723570), (2, 100861785), (3, 67241190), (5, 40344714), (6, 33620595), (9, 22413730), (10, 20172357), (15, 13448238), (18, 11206865), (19, 10617030), (23, 8770590), (30, 6724119), (38, 5308515), (45, 4482746), (46, 4385295), (57, 3539010), (69, 2923530), (90, 2241373), (95, 2123406), (114, 1769505), (115, 1754118), (138, 1461765), (171, 1179670), (190, 1061703), (207, 974510), (223, 904590), (230, 877059), (285, 707802), (342, 589835), (345, 584706), (414, 487255), (437, 461610), (446, 452295), (529, 381330), (570, 353901), (669, 301530), (690, 292353), (855, 235934), (874, 230805), (1035, 194902), (1058, 190665), (1115, 180918), (1311, 153870), (1338, 150765), (1587, 127110), (1710, 117967), (2007, 100510), (2070, 97451), (2185, 92322), (2230, 90459), (2622, 76935), (2645, 76266), (3174, 63555), (3345, 60306), (3933, 51290), (4014, 50255), (4237, 47610), (4370, 46161), (4761, 42370), (5129, 39330), (5290, 38133), (6555, 30774), (6690, 30153), (7866, 25645), (7935, 25422), (8474, 23805), (9522, 21185), (10035, 20102), (10051, 20070), (10258, 19665), (12711, 15870), (13110, 15387)]