1444657970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1048

約数の個数: 128

約数和(自身を含む): 3319971840

約数和(自身を除く): 1875313870

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 37, 38, 62, 70, 74, 95, 133, 155, 185, 190, 217, 259, 266, 310, 370, 434, 518, 589, 665, 703, 947, 1085, 1147, 1178, 1295, 1330, 1406, 1894, 2170, 2294, 2590, 2945, 3515, 4123, 4735, 4921, 5735, 5890, 6629, 7030, 8029, 8246, 9470, 9842, 11470, 13258, 16058, 17993, 20615, 21793, 24605, 29357, 33145, 35039, 35986, 40145, 41230, 43586, 49210, 58714, 66290, 70078, 80290, 89965, 108965, 125951, 146785, 152551, 175195, 179930, 205499, 217930, 245273, 251902, 293570, 305102, 350390, 410998, 490546, 557783, 629755, 665741, 762755, 1027495, 1086209, 1115566, 1226365, 1259510, 1331482, 1525510, 2054990, 2172418, 2452730, 2788915, 3328705, 3904481, 4660187, 5431045, 5577830, 6657410, 7603463, 7808962, 9320374, 10862090, 15206926, 19522405, 20637971, 23300935, 38017315, 39044810, 41275942, 46601870, 76034630, 103189855, 144465797, 206379710, 288931594, 722328985, 1444657970]

約数ペア:

[(1, 1444657970), (2, 722328985), (5, 288931594), (7, 206379710), (10, 144465797), (14, 103189855), (19, 76034630), (31, 46601870), (35, 41275942), (37, 39044810), (38, 38017315), (62, 23300935), (70, 20637971), (74, 19522405), (95, 15206926), (133, 10862090), (155, 9320374), (185, 7808962), (190, 7603463), (217, 6657410), (259, 5577830), (266, 5431045), (310, 4660187), (370, 3904481), (434, 3328705), (518, 2788915), (589, 2452730), (665, 2172418), (703, 2054990), (947, 1525510), (1085, 1331482), (1147, 1259510), (1178, 1226365), (1295, 1115566), (1330, 1086209), (1406, 1027495), (1894, 762755), (2170, 665741), (2294, 629755), (2590, 557783), (2945, 490546), (3515, 410998), (4123, 350390), (4735, 305102), (4921, 293570), (5735, 251902), (5890, 245273), (6629, 217930), (7030, 205499), (8029, 179930), (8246, 175195), (9470, 152551), (9842, 146785), (11470, 125951), (13258, 108965), (16058, 89965), (17993, 80290), (20615, 70078), (21793, 66290), (24605, 58714), (29357, 49210), (33145, 43586), (35039, 41230), (35986, 40145)]