353170020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1951}}^1$

素因数の和:2401

約数の個数: 96

約数和(自身を含む): 1133346816

約数和(自身を除く): 780176796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 431, 862, 1293, 1724, 1951, 2155, 2586, 3017, 3902, 4310, 5172, 5853, 6034, 6465, 7804, 8620, 9051, 9755, 11706, 12068, 12930, 13657, 15085, 18102, 19510, 23412, 25860, 27314, 29265, 30170, 36204, 39020, 40971, 45255, 54628, 58530, 60340, 68285, 81942, 90510, 117060, 136570, 163884, 181020, 204855, 273140, 409710, 819420, 840881, 1681762, 2522643, 3363524, 4204405, 5045286, 5886167, 8408810, 10090572, 11772334, 12613215, 16817620, 17658501, 23544668, 25226430, 29430835, 35317002, 50452860, 58861670, 70634004, 88292505, 117723340, 176585010, 353170020]

約数ペア:

[(1, 353170020), (2, 176585010), (3, 117723340), (4, 88292505), (5, 70634004), (6, 58861670), (7, 50452860), (10, 35317002), (12, 29430835), (14, 25226430), (15, 23544668), (20, 17658501), (21, 16817620), (28, 12613215), (30, 11772334), (35, 10090572), (42, 8408810), (60, 5886167), (70, 5045286), (84, 4204405), (105, 3363524), (140, 2522643), (210, 1681762), (420, 840881), (431, 819420), (862, 409710), (1293, 273140), (1724, 204855), (1951, 181020), (2155, 163884), (2586, 136570), (3017, 117060), (3902, 90510), (4310, 81942), (5172, 68285), (5853, 60340), (6034, 58530), (6465, 54628), (7804, 45255), (8620, 40971), (9051, 39020), (9755, 36204), (11706, 30170), (12068, 29265), (12930, 27314), (13657, 25860), (15085, 23412), (18102, 19510)]