117650820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{280121}}^1$

素因数の和:280140

約数の個数: 48

約数和(自身を含む): 376483968

約数和(自身を除く): 258833148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 280121, 560242, 840363, 1120484, 1400605, 1680726, 1960847, 2801210, 3361452, 3921694, 4201815, 5602420, 5882541, 7843388, 8403630, 9804235, 11765082, 16807260, 19608470, 23530164, 29412705, 39216940, 58825410, 117650820]

約数ペア:

[(1, 117650820), (2, 58825410), (3, 39216940), (4, 29412705), (5, 23530164), (6, 19608470), (7, 16807260), (10, 11765082), (12, 9804235), (14, 8403630), (15, 7843388), (20, 5882541), (21, 5602420), (28, 4201815), (30, 3921694), (35, 3361452), (42, 2801210), (60, 1960847), (70, 1680726), (84, 1400605), (105, 1120484), (140, 840363), (210, 560242), (420, 280121)]