311702900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2297}}^1$

素因数の和:2393

約数の個数: 72

約数和(自身を含む): 718079040

約数和(自身を除く): 406376140

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 59, 92, 100, 115, 118, 230, 236, 295, 460, 575, 590, 1150, 1180, 1357, 1475, 2297, 2300, 2714, 2950, 4594, 5428, 5900, 6785, 9188, 11485, 13570, 22970, 27140, 33925, 45940, 52831, 57425, 67850, 105662, 114850, 135523, 135700, 211324, 229700, 264155, 271046, 528310, 542092, 677615, 1056620, 1320775, 1355230, 2641550, 2710460, 3117029, 3388075, 5283100, 6234058, 6776150, 12468116, 13552300, 15585145, 31170290, 62340580, 77925725, 155851450, 311702900]

約数ペア:

[(1, 311702900), (2, 155851450), (4, 77925725), (5, 62340580), (10, 31170290), (20, 15585145), (23, 13552300), (25, 12468116), (46, 6776150), (50, 6234058), (59, 5283100), (92, 3388075), (100, 3117029), (115, 2710460), (118, 2641550), (230, 1355230), (236, 1320775), (295, 1056620), (460, 677615), (575, 542092), (590, 528310), (1150, 271046), (1180, 264155), (1357, 229700), (1475, 211324), (2297, 135700), (2300, 135523), (2714, 114850), (2950, 105662), (4594, 67850), (5428, 57425), (5900, 52831), (6785, 45940), (9188, 33925), (11485, 27140), (13570, 22970)]