2545861780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{150287}}^1$

素因数の和:150325

約数の個数: 72

約数和(自身を含む): 6716070144

約数和(自身を除く): 4170208364

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 150287, 300574, 601148, 751435, 1052009, 1502870, 1653157, 2104018, 3005740, 3306314, 4208036, 5260045, 6612628, 8265785, 10520090, 11572099, 16531570, 18184727, 21040180, 23144198, 33063140, 36369454, 46288396, 57860495, 72738908, 90923635, 115720990, 127293089, 181847270, 231441980, 254586178, 363694540, 509172356, 636465445, 1272930890, 2545861780]

約数ペア:

[(1, 2545861780), (2, 1272930890), (4, 636465445), (5, 509172356), (7, 363694540), (10, 254586178), (11, 231441980), (14, 181847270), (20, 127293089), (22, 115720990), (28, 90923635), (35, 72738908), (44, 57860495), (55, 46288396), (70, 36369454), (77, 33063140), (110, 23144198), (121, 21040180), (140, 18184727), (154, 16531570), (220, 11572099), (242, 10520090), (308, 8265785), (385, 6612628), (484, 5260045), (605, 4208036), (770, 3306314), (847, 3005740), (1210, 2104018), (1540, 1653157), (1694, 1502870), (2420, 1052009), (3388, 751435), (4235, 601148), (8470, 300574), (16940, 150287)]