235493020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2333}}^1$

素因数の和:2459

約数の個数: 72

約数和(自身を含む): 581109984

約数和(自身を除く): 345616964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 490, 515, 721, 980, 1030, 1442, 2060, 2333, 2884, 3605, 4666, 5047, 7210, 9332, 10094, 11665, 14420, 16331, 20188, 23330, 25235, 32662, 46660, 50470, 65324, 81655, 100940, 114317, 163310, 228634, 240299, 326620, 457268, 480598, 571585, 961196, 1143170, 1201495, 1682093, 2286340, 2402990, 3364186, 4805980, 6728372, 8410465, 11774651, 16820930, 23549302, 33641860, 47098604, 58873255, 117746510, 235493020]

約数ペア:

[(1, 235493020), (2, 117746510), (4, 58873255), (5, 47098604), (7, 33641860), (10, 23549302), (14, 16820930), (20, 11774651), (28, 8410465), (35, 6728372), (49, 4805980), (70, 3364186), (98, 2402990), (103, 2286340), (140, 1682093), (196, 1201495), (206, 1143170), (245, 961196), (412, 571585), (490, 480598), (515, 457268), (721, 326620), (980, 240299), (1030, 228634), (1442, 163310), (2060, 114317), (2333, 100940), (2884, 81655), (3605, 65324), (4666, 50470), (5047, 46660), (7210, 32662), (9332, 25235), (10094, 23330), (11665, 20188), (14420, 16331)]