25126740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 86016000

約数和(自身を除く): 60889260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 79, 90, 93, 95, 108, 114, 124, 135, 155, 158, 171, 180, 186, 190, 228, 237, 270, 279, 285, 310, 316, 342, 372, 380, 395, 465, 474, 513, 540, 558, 570, 589, 620, 684, 711, 790, 837, 855, 930, 948, 1026, 1116, 1140, 1178, 1185, 1395, 1422, 1501, 1580, 1674, 1710, 1767, 1860, 2052, 2133, 2356, 2370, 2449, 2565, 2790, 2844, 2945, 3002, 3348, 3420, 3534, 3555, 4185, 4266, 4503, 4740, 4898, 5130, 5301, 5580, 5890, 6004, 7068, 7110, 7347, 7505, 8370, 8532, 8835, 9006, 9796, 10260, 10602, 10665, 11780, 12245, 13509, 14220, 14694, 15010, 15903, 16740, 17670, 18012, 21204, 21330, 22041, 22515, 24490, 26505, 27018, 29388, 30020, 31806, 35340, 36735, 40527, 42660, 44082, 45030, 46531, 48980, 53010, 54036, 63612, 66123, 67545, 73470, 79515, 81054, 88164, 90060, 93062, 106020, 110205, 132246, 135090, 139593, 146940, 159030, 162108, 186124, 202635, 220410, 232655, 264492, 270180, 279186, 318060, 330615, 405270, 418779, 440820, 465310, 558372, 661230, 697965, 810540, 837558, 930620, 1256337, 1322460, 1395930, 1675116, 2093895, 2512674, 2791860, 4187790, 5025348, 6281685, 8375580, 12563370, 25126740]

約数ペア:

[(1, 25126740), (2, 12563370), (3, 8375580), (4, 6281685), (5, 5025348), (6, 4187790), (9, 2791860), (10, 2512674), (12, 2093895), (15, 1675116), (18, 1395930), (19, 1322460), (20, 1256337), (27, 930620), (30, 837558), (31, 810540), (36, 697965), (38, 661230), (45, 558372), (54, 465310), (57, 440820), (60, 418779), (62, 405270), (76, 330615), (79, 318060), (90, 279186), (93, 270180), (95, 264492), (108, 232655), (114, 220410), (124, 202635), (135, 186124), (155, 162108), (158, 159030), (171, 146940), (180, 139593), (186, 135090), (190, 132246), (228, 110205), (237, 106020), (270, 93062), (279, 90060), (285, 88164), (310, 81054), (316, 79515), (342, 73470), (372, 67545), (380, 66123), (395, 63612), (465, 54036), (474, 53010), (513, 48980), (540, 46531), (558, 45030), (570, 44082), (589, 42660), (620, 40527), (684, 36735), (711, 35340), (790, 31806), (837, 30020), (855, 29388), (930, 27018), (948, 26505), (1026, 24490), (1116, 22515), (1140, 22041), (1178, 21330), (1185, 21204), (1395, 18012), (1422, 17670), (1501, 16740), (1580, 15903), (1674, 15010), (1710, 14694), (1767, 14220), (1860, 13509), (2052, 12245), (2133, 11780), (2356, 10665), (2370, 10602), (2449, 10260), (2565, 9796), (2790, 9006), (2844, 8835), (2945, 8532), (3002, 8370), (3348, 7505), (3420, 7347), (3534, 7110), (3555, 7068), (4185, 6004), (4266, 5890), (4503, 5580), (4740, 5301), (4898, 5130)]