83436780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{198659}}^1$

素因数の和:198678

約数の個数: 48

約数和(自身を含む): 266999040

約数和(自身を除く): 183562260

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, 198659, 397318, 595977, 794636, 993295, 1191954, 1390613, 1986590, 2383908, 2781226, 2979885, 3973180, 4171839, 5562452, 5959770, 6953065, 8343678, 11919540, 13906130, 16687356, 20859195, 27812260, 41718390, 83436780]

約数ペア:

[(1, 83436780), (2, 41718390), (3, 27812260), (4, 20859195), (5, 16687356), (6, 13906130), (7, 11919540), (10, 8343678), (12, 6953065), (14, 5959770), (15, 5562452), (20, 4171839), (21, 3973180), (28, 2979885), (30, 2781226), (35, 2383908), (42, 1986590), (60, 1390613), (70, 1191954), (84, 993295), (105, 794636), (140, 595977), (210, 397318), (420, 198659)]