891678060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54437}}^1$

素因数の和:54472

約数の個数: 144

約数和(自身を含む): 3328992576

約数和(自身を除く): 2437314516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 54437, 108874, 163311, 217748, 272185, 326622, 381059, 489933, 544370, 653244, 707681, 762118, 816555, 979866, 1088740, 1143177, 1415362, 1524236, 1633110, 1905295, 1959732, 2123043, 2286354, 2449665, 2830724, 3266220, 3429531, 3538405, 3810590, 4246086, 4572708, 4899330, 4953767, 5715885, 6369129, 6859062, 7076810, 7621180, 8492172, 9798660, 9907534, 10615215, 11431770, 12738258, 13718124, 14153620, 14861301, 17147655, 19815068, 21230430, 22863540, 24768835, 25476516, 29722602, 31845645, 34295310, 42460860, 44583903, 49537670, 59445204, 63691290, 68590620, 74306505, 89167806, 99075340, 127382580, 148613010, 178335612, 222919515, 297226020, 445839030, 891678060]

約数ペア:

[(1, 891678060), (2, 445839030), (3, 297226020), (4, 222919515), (5, 178335612), (6, 148613010), (7, 127382580), (9, 99075340), (10, 89167806), (12, 74306505), (13, 68590620), (14, 63691290), (15, 59445204), (18, 49537670), (20, 44583903), (21, 42460860), (26, 34295310), (28, 31845645), (30, 29722602), (35, 25476516), (36, 24768835), (39, 22863540), (42, 21230430), (45, 19815068), (52, 17147655), (60, 14861301), (63, 14153620), (65, 13718124), (70, 12738258), (78, 11431770), (84, 10615215), (90, 9907534), (91, 9798660), (105, 8492172), (117, 7621180), (126, 7076810), (130, 6859062), (140, 6369129), (156, 5715885), (180, 4953767), (182, 4899330), (195, 4572708), (210, 4246086), (234, 3810590), (252, 3538405), (260, 3429531), (273, 3266220), (315, 2830724), (364, 2449665), (390, 2286354), (420, 2123043), (455, 1959732), (468, 1905295), (546, 1633110), (585, 1524236), (630, 1415362), (780, 1143177), (819, 1088740), (910, 979866), (1092, 816555), (1170, 762118), (1260, 707681), (1365, 653244), (1638, 544370), (1820, 489933), (2340, 381059), (2730, 326622), (3276, 272185), (4095, 217748), (5460, 163311), (8190, 108874), (16380, 54437)]