681262260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1622053}}^1$

素因数の和:1622072

約数の個数: 48

約数和(自身を含む): 2180040576

約数和(自身を除く): 1498778316

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, 1622053, 3244106, 4866159, 6488212, 8110265, 9732318, 11354371, 16220530, 19464636, 22708742, 24330795, 32441060, 34063113, 45417484, 48661590, 56771855, 68126226, 97323180, 113543710, 136252452, 170315565, 227087420, 340631130, 681262260]

約数ペア:

[(1, 681262260), (2, 340631130), (3, 227087420), (4, 170315565), (5, 136252452), (6, 113543710), (7, 97323180), (10, 68126226), (12, 56771855), (14, 48661590), (15, 45417484), (20, 34063113), (21, 32441060), (28, 24330795), (30, 22708742), (35, 19464636), (42, 16220530), (60, 11354371), (70, 9732318), (84, 8110265), (105, 6488212), (140, 4866159), (210, 3244106), (420, 1622053)]