800966740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{2203}}^1$

素因数の和:2286

約数の個数: 96

約数和(自身を含む): 1999468800

約数和(自身を除く): 1198502060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 343, 371, 490, 530, 686, 742, 980, 1060, 1372, 1484, 1715, 1855, 2203, 2597, 3430, 3710, 4406, 5194, 6860, 7420, 8812, 10388, 11015, 12985, 15421, 18179, 22030, 25970, 30842, 36358, 44060, 51940, 61684, 72716, 77105, 90895, 107947, 116759, 154210, 181790, 215894, 233518, 308420, 363580, 431788, 467036, 539735, 583795, 755629, 817313, 1079470, 1167590, 1511258, 1634626, 2158940, 2335180, 3022516, 3269252, 3778145, 4086565, 5721191, 7556290, 8173130, 11442382, 15112580, 16346260, 22884764, 28605955, 40048337, 57211910, 80096674, 114423820, 160193348, 200241685, 400483370, 800966740]

約数ペア:

[(1, 800966740), (2, 400483370), (4, 200241685), (5, 160193348), (7, 114423820), (10, 80096674), (14, 57211910), (20, 40048337), (28, 28605955), (35, 22884764), (49, 16346260), (53, 15112580), (70, 11442382), (98, 8173130), (106, 7556290), (140, 5721191), (196, 4086565), (212, 3778145), (245, 3269252), (265, 3022516), (343, 2335180), (371, 2158940), (490, 1634626), (530, 1511258), (686, 1167590), (742, 1079470), (980, 817313), (1060, 755629), (1372, 583795), (1484, 539735), (1715, 467036), (1855, 431788), (2203, 363580), (2597, 308420), (3430, 233518), (3710, 215894), (4406, 181790), (5194, 154210), (6860, 116759), (7420, 107947), (8812, 90895), (10388, 77105), (11015, 72716), (12985, 61684), (15421, 51940), (18179, 44060), (22030, 36358), (25970, 30842)]