140800100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2925

約数の個数: 72

約数和(自身を含む): 354227328

約数和(自身を除く): 213427228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2485, 2833, 3550, 4970, 5666, 7100, 9940, 11332, 12425, 14165, 19831, 24850, 28330, 39662, 49700, 56660, 70825, 79324, 99155, 141650, 198310, 201143, 283300, 396620, 402286, 495775, 804572, 991550, 1005715, 1408001, 1983100, 2011430, 2816002, 4022860, 5028575, 5632004, 7040005, 10057150, 14080010, 20114300, 28160020, 35200025, 70400050, 140800100]

約数ペア:

[(1, 140800100), (2, 70400050), (4, 35200025), (5, 28160020), (7, 20114300), (10, 14080010), (14, 10057150), (20, 7040005), (25, 5632004), (28, 5028575), (35, 4022860), (50, 2816002), (70, 2011430), (71, 1983100), (100, 1408001), (140, 1005715), (142, 991550), (175, 804572), (284, 495775), (350, 402286), (355, 396620), (497, 283300), (700, 201143), (710, 198310), (994, 141650), (1420, 99155), (1775, 79324), (1988, 70825), (2485, 56660), (2833, 49700), (3550, 39662), (4970, 28330), (5666, 24850), (7100, 19831), (9940, 14165), (11332, 12425)]