239323250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 462309120

約数和(自身を除く): 222985870

約数列:

[1, 2, 5, 10, 25, 50, 71, 97, 125, 139, 142, 194, 250, 278, 355, 485, 695, 710, 970, 1390, 1775, 2425, 3475, 3550, 4850, 6887, 6950, 8875, 9869, 12125, 13483, 13774, 17375, 17750, 19738, 24250, 26966, 34435, 34750, 49345, 67415, 68870, 98690, 134830, 172175, 246725, 337075, 344350, 493450, 674150, 860875, 957293, 1233625, 1685375, 1721750, 1914586, 2467250, 3370750, 4786465, 9572930, 23932325, 47864650, 119661625, 239323250]

約数ペア:

[(1, 239323250), (2, 119661625), (5, 47864650), (10, 23932325), (25, 9572930), (50, 4786465), (71, 3370750), (97, 2467250), (125, 1914586), (139, 1721750), (142, 1685375), (194, 1233625), (250, 957293), (278, 860875), (355, 674150), (485, 493450), (695, 344350), (710, 337075), (970, 246725), (1390, 172175), (1775, 134830), (2425, 98690), (3475, 68870), (3550, 67415), (4850, 49345), (6887, 34750), (6950, 34435), (8875, 26966), (9869, 24250), (12125, 19738), (13483, 17750), (13774, 17375)]