51646380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 149688000

約数和(自身を除く): 98041620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 109, 149, 159, 212, 218, 265, 298, 318, 327, 436, 447, 530, 545, 596, 636, 654, 745, 795, 894, 1060, 1090, 1308, 1490, 1590, 1635, 1788, 2180, 2235, 2980, 3180, 3270, 4470, 5777, 6540, 7897, 8940, 11554, 15794, 16241, 17331, 23108, 23691, 28885, 31588, 32482, 34662, 39485, 47382, 48723, 57770, 64964, 69324, 78970, 81205, 86655, 94764, 97446, 115540, 118455, 157940, 162410, 173310, 194892, 236910, 243615, 324820, 346620, 473820, 487230, 860773, 974460, 1721546, 2582319, 3443092, 4303865, 5164638, 8607730, 10329276, 12911595, 17215460, 25823190, 51646380]

約数ペア:

[(1, 51646380), (2, 25823190), (3, 17215460), (4, 12911595), (5, 10329276), (6, 8607730), (10, 5164638), (12, 4303865), (15, 3443092), (20, 2582319), (30, 1721546), (53, 974460), (60, 860773), (106, 487230), (109, 473820), (149, 346620), (159, 324820), (212, 243615), (218, 236910), (265, 194892), (298, 173310), (318, 162410), (327, 157940), (436, 118455), (447, 115540), (530, 97446), (545, 94764), (596, 86655), (636, 81205), (654, 78970), (745, 69324), (795, 64964), (894, 57770), (1060, 48723), (1090, 47382), (1308, 39485), (1490, 34662), (1590, 32482), (1635, 31588), (1788, 28885), (2180, 23691), (2235, 23108), (2980, 17331), (3180, 16241), (3270, 15794), (4470, 11554), (5777, 8940), (6540, 7897)]