47656980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 167207040

約数和(自身を除く): 119550060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 347, 420, 436, 545, 630, 654, 694, 763, 981, 1041, 1090, 1260, 1308, 1388, 1526, 1635, 1735, 1962, 2082, 2180, 2289, 2429, 3052, 3123, 3270, 3470, 3815, 3924, 4164, 4578, 4858, 4905, 5205, 6246, 6540, 6867, 6940, 7287, 7630, 9156, 9716, 9810, 10410, 11445, 12145, 12492, 13734, 14574, 15260, 15615, 19620, 20820, 21861, 22890, 24290, 27468, 29148, 31230, 34335, 36435, 37823, 43722, 45780, 48580, 62460, 68670, 72870, 75646, 87444, 109305, 113469, 137340, 145740, 151292, 189115, 218610, 226938, 264761, 340407, 378230, 437220, 453876, 529522, 567345, 680814, 756460, 794283, 1059044, 1134690, 1323805, 1361628, 1588566, 1702035, 2269380, 2382849, 2647610, 3177132, 3404070, 3971415, 4765698, 5295220, 6808140, 7942830, 9531396, 11914245, 15885660, 23828490, 47656980]

約数ペア:

[(1, 47656980), (2, 23828490), (3, 15885660), (4, 11914245), (5, 9531396), (6, 7942830), (7, 6808140), (9, 5295220), (10, 4765698), (12, 3971415), (14, 3404070), (15, 3177132), (18, 2647610), (20, 2382849), (21, 2269380), (28, 1702035), (30, 1588566), (35, 1361628), (36, 1323805), (42, 1134690), (45, 1059044), (60, 794283), (63, 756460), (70, 680814), (84, 567345), (90, 529522), (105, 453876), (109, 437220), (126, 378230), (140, 340407), (180, 264761), (210, 226938), (218, 218610), (252, 189115), (315, 151292), (327, 145740), (347, 137340), (420, 113469), (436, 109305), (545, 87444), (630, 75646), (654, 72870), (694, 68670), (763, 62460), (981, 48580), (1041, 45780), (1090, 43722), (1260, 37823), (1308, 36435), (1388, 34335), (1526, 31230), (1635, 29148), (1735, 27468), (1962, 24290), (2082, 22890), (2180, 21861), (2289, 20820), (2429, 19620), (3052, 15615), (3123, 15260), (3270, 14574), (3470, 13734), (3815, 12492), (3924, 12145), (4164, 11445), (4578, 10410), (4858, 9810), (4905, 9716), (5205, 9156), (6246, 7630), (6540, 7287), (6867, 6940)]