89784420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 281534400

約数和(自身を除く): 191749980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 83, 110, 121, 132, 149, 165, 166, 220, 242, 249, 298, 330, 332, 363, 415, 447, 484, 498, 596, 605, 660, 726, 745, 830, 894, 913, 996, 1210, 1245, 1452, 1490, 1639, 1660, 1788, 1815, 1826, 2235, 2420, 2490, 2739, 2980, 3278, 3630, 3652, 4470, 4565, 4917, 4980, 5478, 6556, 7260, 8195, 8940, 9130, 9834, 10043, 10956, 12367, 13695, 16390, 18029, 18260, 19668, 20086, 24585, 24734, 27390, 30129, 32780, 36058, 37101, 40172, 49170, 49468, 50215, 54087, 54780, 60258, 61835, 72116, 74202, 90145, 98340, 100430, 108174, 120516, 123670, 136037, 148404, 150645, 180290, 185505, 200860, 216348, 247340, 270435, 272074, 301290, 360580, 371010, 408111, 540870, 544148, 602580, 680185, 742020, 816222, 1081740, 1360370, 1496407, 1632444, 2040555, 2720740, 2992814, 4081110, 4489221, 5985628, 7482035, 8162220, 8978442, 14964070, 17956884, 22446105, 29928140, 44892210, 89784420]

約数ペア:

[(1, 89784420), (2, 44892210), (3, 29928140), (4, 22446105), (5, 17956884), (6, 14964070), (10, 8978442), (11, 8162220), (12, 7482035), (15, 5985628), (20, 4489221), (22, 4081110), (30, 2992814), (33, 2720740), (44, 2040555), (55, 1632444), (60, 1496407), (66, 1360370), (83, 1081740), (110, 816222), (121, 742020), (132, 680185), (149, 602580), (165, 544148), (166, 540870), (220, 408111), (242, 371010), (249, 360580), (298, 301290), (330, 272074), (332, 270435), (363, 247340), (415, 216348), (447, 200860), (484, 185505), (498, 180290), (596, 150645), (605, 148404), (660, 136037), (726, 123670), (745, 120516), (830, 108174), (894, 100430), (913, 98340), (996, 90145), (1210, 74202), (1245, 72116), (1452, 61835), (1490, 60258), (1639, 54780), (1660, 54087), (1788, 50215), (1815, 49468), (1826, 49170), (2235, 40172), (2420, 37101), (2490, 36058), (2739, 32780), (2980, 30129), (3278, 27390), (3630, 24734), (3652, 24585), (4470, 20086), (4565, 19668), (4917, 18260), (4980, 18029), (5478, 16390), (6556, 13695), (7260, 12367), (8195, 10956), (8940, 10043), (9130, 9834)]