350282940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{834007}}^1$

素因数の和:834026

約数の個数: 48

約数和(自身を含む): 1120906752

約数和(自身を除く): 770623812

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, 834007, 1668014, 2502021, 3336028, 4170035, 5004042, 5838049, 8340070, 10008084, 11676098, 12510105, 16680140, 17514147, 23352196, 25020210, 29190245, 35028294, 50040420, 58380490, 70056588, 87570735, 116760980, 175141470, 350282940]

約数ペア:

[(1, 350282940), (2, 175141470), (3, 116760980), (4, 87570735), (5, 70056588), (6, 58380490), (7, 50040420), (10, 35028294), (12, 29190245), (14, 25020210), (15, 23352196), (20, 17514147), (21, 16680140), (28, 12510105), (30, 11676098), (35, 10008084), (42, 8340070), (60, 5838049), (70, 5004042), (84, 4170035), (105, 3336028), (140, 2502021), (210, 1668014), (420, 834007)]