225642800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{587}}^1$

素因数の和:667

約数の個数: 90

約数和(自身を含む): 561112524

約数和(自身を除く): 335469724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 587, 620, 775, 961, 1174, 1240, 1550, 1922, 2348, 2480, 2935, 3100, 3844, 4696, 4805, 5870, 6200, 7688, 9392, 9610, 11740, 12400, 14675, 15376, 18197, 19220, 23480, 24025, 29350, 36394, 38440, 46960, 48050, 58700, 72788, 76880, 90985, 96100, 117400, 145576, 181970, 192200, 234800, 291152, 363940, 384400, 454925, 564107, 727880, 909850, 1128214, 1455760, 1819700, 2256428, 2820535, 3639400, 4512856, 5641070, 7278800, 9025712, 11282140, 14102675, 22564280, 28205350, 45128560, 56410700, 112821400, 225642800]

約数ペア:

[(1, 225642800), (2, 112821400), (4, 56410700), (5, 45128560), (8, 28205350), (10, 22564280), (16, 14102675), (20, 11282140), (25, 9025712), (31, 7278800), (40, 5641070), (50, 4512856), (62, 3639400), (80, 2820535), (100, 2256428), (124, 1819700), (155, 1455760), (200, 1128214), (248, 909850), (310, 727880), (400, 564107), (496, 454925), (587, 384400), (620, 363940), (775, 291152), (961, 234800), (1174, 192200), (1240, 181970), (1550, 145576), (1922, 117400), (2348, 96100), (2480, 90985), (2935, 76880), (3100, 72788), (3844, 58700), (4696, 48050), (4805, 46960), (5870, 38440), (6200, 36394), (7688, 29350), (9392, 24025), (9610, 23480), (11740, 19220), (12400, 18197), (14675, 15376)]