164940690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4409}}^1$

素因数の和:4491

約数の個数: 64

約数和(自身を含む): 419126400

約数和(自身を除く): 254185710

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 43, 58, 86, 87, 129, 145, 174, 215, 258, 290, 430, 435, 645, 870, 1247, 1290, 2494, 3741, 4409, 6235, 7482, 8818, 12470, 13227, 18705, 22045, 26454, 37410, 44090, 66135, 127861, 132270, 189587, 255722, 379174, 383583, 568761, 639305, 767166, 947935, 1137522, 1278610, 1895870, 1917915, 2843805, 3835830, 5498023, 5687610, 10996046, 16494069, 27490115, 32988138, 54980230, 82470345, 164940690]

約数ペア:

[(1, 164940690), (2, 82470345), (3, 54980230), (5, 32988138), (6, 27490115), (10, 16494069), (15, 10996046), (29, 5687610), (30, 5498023), (43, 3835830), (58, 2843805), (86, 1917915), (87, 1895870), (129, 1278610), (145, 1137522), (174, 947935), (215, 767166), (258, 639305), (290, 568761), (430, 383583), (435, 379174), (645, 255722), (870, 189587), (1247, 132270), (1290, 127861), (2494, 66135), (3741, 44090), (4409, 37410), (6235, 26454), (7482, 22045), (8818, 18705), (12470, 13227)]