7489813100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22621}}^1$

素因数の和:22696

約数の個数: 144

約数和(自身を含む): 20735506176

約数和(自身を除く): 13245693076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 43, 44, 50, 55, 70, 77, 86, 100, 110, 140, 154, 172, 175, 215, 220, 275, 301, 308, 350, 385, 430, 473, 550, 602, 700, 770, 860, 946, 1075, 1100, 1204, 1505, 1540, 1892, 1925, 2150, 2365, 3010, 3311, 3850, 4300, 4730, 6020, 6622, 7525, 7700, 9460, 11825, 13244, 15050, 16555, 22621, 23650, 30100, 33110, 45242, 47300, 66220, 82775, 90484, 113105, 158347, 165550, 226210, 248831, 316694, 331100, 452420, 497662, 565525, 633388, 791735, 972703, 995324, 1131050, 1244155, 1583470, 1741817, 1945406, 2262100, 2488310, 3166940, 3483634, 3890812, 3958675, 4863515, 4976620, 6220775, 6808921, 6967268, 7917350, 8709085, 9727030, 10699733, 12441550, 13617842, 15834700, 17418170, 19454060, 21399466, 24317575, 24883100, 27235684, 34044605, 34836340, 42798932, 43545425, 48635150, 53498665, 68089210, 74898131, 87090850, 97270300, 106997330, 136178420, 149796262, 170223025, 174181700, 213994660, 267493325, 299592524, 340446050, 374490655, 534986650, 680892100, 748981310, 1069973300, 1497962620, 1872453275, 3744906550, 7489813100]

約数ペア:

[(1, 7489813100), (2, 3744906550), (4, 1872453275), (5, 1497962620), (7, 1069973300), (10, 748981310), (11, 680892100), (14, 534986650), (20, 374490655), (22, 340446050), (25, 299592524), (28, 267493325), (35, 213994660), (43, 174181700), (44, 170223025), (50, 149796262), (55, 136178420), (70, 106997330), (77, 97270300), (86, 87090850), (100, 74898131), (110, 68089210), (140, 53498665), (154, 48635150), (172, 43545425), (175, 42798932), (215, 34836340), (220, 34044605), (275, 27235684), (301, 24883100), (308, 24317575), (350, 21399466), (385, 19454060), (430, 17418170), (473, 15834700), (550, 13617842), (602, 12441550), (700, 10699733), (770, 9727030), (860, 8709085), (946, 7917350), (1075, 6967268), (1100, 6808921), (1204, 6220775), (1505, 4976620), (1540, 4863515), (1892, 3958675), (1925, 3890812), (2150, 3483634), (2365, 3166940), (3010, 2488310), (3311, 2262100), (3850, 1945406), (4300, 1741817), (4730, 1583470), (6020, 1244155), (6622, 1131050), (7525, 995324), (7700, 972703), (9460, 791735), (11825, 633388), (13244, 565525), (15050, 497662), (16555, 452420), (22621, 331100), (23650, 316694), (30100, 248831), (33110, 226210), (45242, 165550), (47300, 158347), (66220, 113105), (82775, 90484)]