71886540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 239500800

約数和(自身を除く): 167614260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 43, 44, 51, 55, 60, 66, 68, 85, 86, 102, 110, 129, 132, 149, 165, 170, 172, 187, 204, 215, 220, 255, 258, 298, 330, 340, 374, 430, 447, 473, 510, 516, 561, 596, 645, 660, 731, 745, 748, 860, 894, 935, 946, 1020, 1122, 1290, 1419, 1462, 1490, 1639, 1788, 1870, 1892, 2193, 2235, 2244, 2365, 2533, 2580, 2805, 2838, 2924, 2980, 3278, 3655, 3740, 4386, 4470, 4730, 4917, 5066, 5610, 5676, 6407, 6556, 7095, 7310, 7599, 8041, 8195, 8772, 8940, 9460, 9834, 10132, 10965, 11220, 12665, 12814, 14190, 14620, 15198, 16082, 16390, 19221, 19668, 21930, 24123, 24585, 25330, 25628, 27863, 28380, 30396, 32035, 32164, 32780, 37995, 38442, 40205, 43860, 48246, 49170, 50660, 55726, 64070, 70477, 75990, 76884, 80410, 83589, 96105, 96492, 98340, 108919, 111452, 120615, 128140, 139315, 140954, 151980, 160820, 167178, 192210, 211431, 217838, 241230, 278630, 281908, 326757, 334356, 352385, 384420, 417945, 422862, 435676, 482460, 544595, 557260, 653514, 704770, 835890, 845724, 1057155, 1089190, 1198109, 1307028, 1409540, 1633785, 1671780, 2114310, 2178380, 2396218, 3267570, 3594327, 4228620, 4792436, 5990545, 6535140, 7188654, 11981090, 14377308, 17971635, 23962180, 35943270, 71886540]

約数ペア:

[(1, 71886540), (2, 35943270), (3, 23962180), (4, 17971635), (5, 14377308), (6, 11981090), (10, 7188654), (11, 6535140), (12, 5990545), (15, 4792436), (17, 4228620), (20, 3594327), (22, 3267570), (30, 2396218), (33, 2178380), (34, 2114310), (43, 1671780), (44, 1633785), (51, 1409540), (55, 1307028), (60, 1198109), (66, 1089190), (68, 1057155), (85, 845724), (86, 835890), (102, 704770), (110, 653514), (129, 557260), (132, 544595), (149, 482460), (165, 435676), (170, 422862), (172, 417945), (187, 384420), (204, 352385), (215, 334356), (220, 326757), (255, 281908), (258, 278630), (298, 241230), (330, 217838), (340, 211431), (374, 192210), (430, 167178), (447, 160820), (473, 151980), (510, 140954), (516, 139315), (561, 128140), (596, 120615), (645, 111452), (660, 108919), (731, 98340), (745, 96492), (748, 96105), (860, 83589), (894, 80410), (935, 76884), (946, 75990), (1020, 70477), (1122, 64070), (1290, 55726), (1419, 50660), (1462, 49170), (1490, 48246), (1639, 43860), (1788, 40205), (1870, 38442), (1892, 37995), (2193, 32780), (2235, 32164), (2244, 32035), (2365, 30396), (2533, 28380), (2580, 27863), (2805, 25628), (2838, 25330), (2924, 24585), (2980, 24123), (3278, 21930), (3655, 19668), (3740, 19221), (4386, 16390), (4470, 16082), (4730, 15198), (4917, 14620), (5066, 14190), (5610, 12814), (5676, 12665), (6407, 11220), (6556, 10965), (7095, 10132), (7310, 9834), (7599, 9460), (8041, 8940), (8195, 8772)]