100026780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{238159}}^1$

素因数の和:238178

約数の個数: 48

約数和(自身を含む): 320087040

約数和(自身を除く): 220060260

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, 238159, 476318, 714477, 952636, 1190795, 1428954, 1667113, 2381590, 2857908, 3334226, 3572385, 4763180, 5001339, 6668452, 7144770, 8335565, 10002678, 14289540, 16671130, 20005356, 25006695, 33342260, 50013390, 100026780]

約数ペア:

[(1, 100026780), (2, 50013390), (3, 33342260), (4, 25006695), (5, 20005356), (6, 16671130), (7, 14289540), (10, 10002678), (12, 8335565), (14, 7144770), (15, 6668452), (20, 5001339), (21, 4763180), (28, 3572385), (30, 3334226), (35, 2857908), (42, 2381590), (60, 1667113), (70, 1428954), (84, 1190795), (105, 952636), (140, 714477), (210, 476318), (420, 238159)]