124637660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12539}}^1$

素因数の和:12626

約数の個数: 48

約数和(自身を含む): 303367680

約数和(自身を除く): 178730020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 12539, 25078, 50156, 62695, 87773, 125390, 175546, 250780, 351092, 438865, 877730, 890269, 1755460, 1780538, 3561076, 4451345, 6231883, 8902690, 12463766, 17805380, 24927532, 31159415, 62318830, 124637660]

約数ペア:

[(1, 124637660), (2, 62318830), (4, 31159415), (5, 24927532), (7, 17805380), (10, 12463766), (14, 8902690), (20, 6231883), (28, 4451345), (35, 3561076), (70, 1780538), (71, 1755460), (140, 890269), (142, 877730), (284, 438865), (355, 351092), (497, 250780), (710, 175546), (994, 125390), (1420, 87773), (1988, 62695), (2485, 50156), (4970, 25078), (9940, 12539)]