1310348830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 2737566720

約数和(自身を除く): 1427217890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 139, 274, 278, 685, 695, 959, 973, 983, 1370, 1390, 1918, 1946, 1966, 4795, 4865, 4915, 6881, 9590, 9730, 9830, 13762, 19043, 34405, 38086, 68810, 95215, 133301, 134671, 136637, 190430, 266602, 269342, 273274, 666505, 673355, 683185, 942697, 956459, 1333010, 1346710, 1366370, 1885394, 1912918, 4713485, 4782295, 9426970, 9564590, 18719269, 37438538, 93596345, 131034883, 187192690, 262069766, 655174415, 1310348830]

約数ペア:

[(1, 1310348830), (2, 655174415), (5, 262069766), (7, 187192690), (10, 131034883), (14, 93596345), (35, 37438538), (70, 18719269), (137, 9564590), (139, 9426970), (274, 4782295), (278, 4713485), (685, 1912918), (695, 1885394), (959, 1366370), (973, 1346710), (983, 1333010), (1370, 956459), (1390, 942697), (1918, 683185), (1946, 673355), (1966, 666505), (4795, 273274), (4865, 269342), (4915, 266602), (6881, 190430), (9590, 136637), (9730, 134671), (9830, 133301), (13762, 95215), (19043, 68810), (34405, 38086)]