18806200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 54070200

約数和(自身を除く): 35264000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 101, 133, 140, 152, 175, 190, 196, 200, 202, 245, 266, 280, 350, 380, 392, 404, 475, 490, 505, 532, 665, 700, 707, 760, 808, 931, 950, 980, 1010, 1064, 1225, 1330, 1400, 1414, 1862, 1900, 1919, 1960, 2020, 2450, 2525, 2660, 2828, 3325, 3535, 3724, 3800, 3838, 4040, 4655, 4900, 4949, 5050, 5320, 5656, 6650, 7070, 7448, 7676, 9310, 9595, 9800, 9898, 10100, 13300, 13433, 14140, 15352, 17675, 18620, 19190, 19796, 20200, 23275, 24745, 26600, 26866, 28280, 35350, 37240, 38380, 39592, 46550, 47975, 49490, 53732, 67165, 70700, 76760, 93100, 94031, 95950, 98980, 107464, 123725, 134330, 141400, 186200, 188062, 191900, 197960, 247450, 268660, 335825, 376124, 383800, 470155, 494900, 537320, 671650, 752248, 940310, 989800, 1343300, 1880620, 2350775, 2686600, 3761240, 4701550, 9403100, 18806200]

約数ペア:

[(1, 18806200), (2, 9403100), (4, 4701550), (5, 3761240), (7, 2686600), (8, 2350775), (10, 1880620), (14, 1343300), (19, 989800), (20, 940310), (25, 752248), (28, 671650), (35, 537320), (38, 494900), (40, 470155), (49, 383800), (50, 376124), (56, 335825), (70, 268660), (76, 247450), (95, 197960), (98, 191900), (100, 188062), (101, 186200), (133, 141400), (140, 134330), (152, 123725), (175, 107464), (190, 98980), (196, 95950), (200, 94031), (202, 93100), (245, 76760), (266, 70700), (280, 67165), (350, 53732), (380, 49490), (392, 47975), (404, 46550), (475, 39592), (490, 38380), (505, 37240), (532, 35350), (665, 28280), (700, 26866), (707, 26600), (760, 24745), (808, 23275), (931, 20200), (950, 19796), (980, 19190), (1010, 18620), (1064, 17675), (1225, 15352), (1330, 14140), (1400, 13433), (1414, 13300), (1862, 10100), (1900, 9898), (1919, 9800), (1960, 9595), (2020, 9310), (2450, 7676), (2525, 7448), (2660, 7070), (2828, 6650), (3325, 5656), (3535, 5320), (3724, 5050), (3800, 4949), (3838, 4900), (4040, 4655)]