71835400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3983

約数の個数: 96

約数和(自身を含む): 205611840

約数和(自身を除く): 133776440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1820, 2275, 2600, 3640, 3947, 4550, 7894, 9100, 15788, 18200, 19735, 27629, 31576, 39470, 51311, 55258, 78940, 98675, 102622, 110516, 138145, 157880, 197350, 205244, 221032, 256555, 276290, 359177, 394700, 410488, 513110, 552580, 690725, 718354, 789400, 1026220, 1105160, 1282775, 1381450, 1436708, 1795885, 2052440, 2565550, 2762900, 2873416, 3591770, 5131100, 5525800, 7183540, 8979425, 10262200, 14367080, 17958850, 35917700, 71835400]

約数ペア:

[(1, 71835400), (2, 35917700), (4, 17958850), (5, 14367080), (7, 10262200), (8, 8979425), (10, 7183540), (13, 5525800), (14, 5131100), (20, 3591770), (25, 2873416), (26, 2762900), (28, 2565550), (35, 2052440), (40, 1795885), (50, 1436708), (52, 1381450), (56, 1282775), (65, 1105160), (70, 1026220), (91, 789400), (100, 718354), (104, 690725), (130, 552580), (140, 513110), (175, 410488), (182, 394700), (200, 359177), (260, 276290), (280, 256555), (325, 221032), (350, 205244), (364, 197350), (455, 157880), (520, 138145), (650, 110516), (700, 102622), (728, 98675), (910, 78940), (1300, 55258), (1400, 51311), (1820, 39470), (2275, 31576), (2600, 27629), (3640, 19735), (3947, 18200), (4550, 15788), (7894, 9100)]