412300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 1111040

約数和(自身を除く): 698740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 31, 35, 38, 50, 62, 70, 76, 95, 100, 124, 133, 140, 155, 175, 190, 217, 266, 310, 350, 380, 434, 475, 532, 589, 620, 665, 700, 775, 868, 950, 1085, 1178, 1330, 1550, 1900, 2170, 2356, 2660, 2945, 3100, 3325, 4123, 4340, 5425, 5890, 6650, 8246, 10850, 11780, 13300, 14725, 16492, 20615, 21700, 29450, 41230, 58900, 82460, 103075, 206150, 412300]

約数ペア:

[(1, 412300), (2, 206150), (4, 103075), (5, 82460), (7, 58900), (10, 41230), (14, 29450), (19, 21700), (20, 20615), (25, 16492), (28, 14725), (31, 13300), (35, 11780), (38, 10850), (50, 8246), (62, 6650), (70, 5890), (76, 5425), (95, 4340), (100, 4123), (124, 3325), (133, 3100), (140, 2945), (155, 2660), (175, 2356), (190, 2170), (217, 1900), (266, 1550), (310, 1330), (350, 1178), (380, 1085), (434, 950), (475, 868), (532, 775), (589, 700), (620, 665)]