71848700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 208986624

約数和(自身を除く): 137137924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 43, 44, 49, 50, 55, 62, 70, 77, 86, 98, 100, 110, 124, 140, 154, 155, 172, 175, 196, 215, 217, 220, 245, 275, 301, 308, 310, 341, 350, 385, 430, 434, 473, 490, 539, 550, 602, 620, 682, 700, 770, 775, 860, 868, 946, 980, 1075, 1078, 1085, 1100, 1204, 1225, 1333, 1364, 1505, 1519, 1540, 1550, 1705, 1892, 1925, 2107, 2150, 2156, 2170, 2365, 2387, 2450, 2666, 2695, 3010, 3038, 3100, 3311, 3410, 3850, 4214, 4300, 4340, 4730, 4774, 4900, 5332, 5390, 5425, 6020, 6076, 6622, 6665, 6820, 7525, 7595, 7700, 8428, 8525, 9331, 9460, 9548, 10535, 10780, 10850, 11825, 11935, 13244, 13330, 13475, 14663, 15050, 15190, 16555, 16709, 17050, 18662, 21070, 21700, 23177, 23650, 23870, 26660, 26950, 29326, 30100, 30380, 33110, 33325, 33418, 34100, 37324, 37975, 42140, 46354, 46655, 47300, 47740, 52675, 53900, 58652, 59675, 65317, 66220, 66650, 66836, 73315, 75950, 82775, 83545, 92708, 93310, 102641, 105350, 115885, 119350, 130634, 133300, 146630, 151900, 165550, 167090, 186620, 205282, 210700, 231770, 233275, 238700, 261268, 293260, 326585, 331100, 334180, 366575, 410564, 417725, 463540, 466550, 513205, 579425, 653170, 718487, 733150, 835450, 933100, 1026410, 1158850, 1306340, 1436974, 1466300, 1632925, 1670900, 2052820, 2317700, 2566025, 2873948, 3265850, 3592435, 5132050, 6531700, 7184870, 10264100, 14369740, 17962175, 35924350, 71848700]

約数ペア:

[(1, 71848700), (2, 35924350), (4, 17962175), (5, 14369740), (7, 10264100), (10, 7184870), (11, 6531700), (14, 5132050), (20, 3592435), (22, 3265850), (25, 2873948), (28, 2566025), (31, 2317700), (35, 2052820), (43, 1670900), (44, 1632925), (49, 1466300), (50, 1436974), (55, 1306340), (62, 1158850), (70, 1026410), (77, 933100), (86, 835450), (98, 733150), (100, 718487), (110, 653170), (124, 579425), (140, 513205), (154, 466550), (155, 463540), (172, 417725), (175, 410564), (196, 366575), (215, 334180), (217, 331100), (220, 326585), (245, 293260), (275, 261268), (301, 238700), (308, 233275), (310, 231770), (341, 210700), (350, 205282), (385, 186620), (430, 167090), (434, 165550), (473, 151900), (490, 146630), (539, 133300), (550, 130634), (602, 119350), (620, 115885), (682, 105350), (700, 102641), (770, 93310), (775, 92708), (860, 83545), (868, 82775), (946, 75950), (980, 73315), (1075, 66836), (1078, 66650), (1085, 66220), (1100, 65317), (1204, 59675), (1225, 58652), (1333, 53900), (1364, 52675), (1505, 47740), (1519, 47300), (1540, 46655), (1550, 46354), (1705, 42140), (1892, 37975), (1925, 37324), (2107, 34100), (2150, 33418), (2156, 33325), (2170, 33110), (2365, 30380), (2387, 30100), (2450, 29326), (2666, 26950), (2695, 26660), (3010, 23870), (3038, 23650), (3100, 23177), (3311, 21700), (3410, 21070), (3850, 18662), (4214, 17050), (4300, 16709), (4340, 16555), (4730, 15190), (4774, 15050), (4900, 14663), (5332, 13475), (5390, 13330), (5425, 13244), (6020, 11935), (6076, 11825), (6622, 10850), (6665, 10780), (6820, 10535), (7525, 9548), (7595, 9460), (7700, 9331), (8428, 8525)]