202086780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68737}}^1$

素因数の和:68763

約数の個数: 72

約数和(自身を含む): 658235088

約数和(自身を除く): 456148308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 68737, 137474, 206211, 274948, 343685, 412422, 481159, 687370, 824844, 962318, 1031055, 1374740, 1443477, 1924636, 2062110, 2405795, 2886954, 3368113, 4124220, 4811590, 5773908, 6736226, 7217385, 9623180, 10104339, 13472452, 14434770, 16840565, 20208678, 28869540, 33681130, 40417356, 50521695, 67362260, 101043390, 202086780]

約数ペア:

[(1, 202086780), (2, 101043390), (3, 67362260), (4, 50521695), (5, 40417356), (6, 33681130), (7, 28869540), (10, 20208678), (12, 16840565), (14, 14434770), (15, 13472452), (20, 10104339), (21, 9623180), (28, 7217385), (30, 6736226), (35, 5773908), (42, 4811590), (49, 4124220), (60, 3368113), (70, 2886954), (84, 2405795), (98, 2062110), (105, 1924636), (140, 1443477), (147, 1374740), (196, 1031055), (210, 962318), (245, 824844), (294, 687370), (420, 481159), (490, 412422), (588, 343685), (735, 274948), (980, 206211), (1470, 137474), (2940, 68737)]