1289788150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{5749}}^1$

素因数の和:6409

約数の個数: 48

約数和(自身を含む): 2746476000

約数和(自身を除く): 1456687850

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 641, 1282, 3205, 4487, 5749, 6410, 8974, 11498, 16025, 22435, 28745, 32050, 40243, 44870, 57490, 80486, 112175, 143725, 201215, 224350, 287450, 402430, 1006075, 2012150, 3685109, 7370218, 18425545, 25795763, 36851090, 51591526, 92127725, 128978815, 184255450, 257957630, 644894075, 1289788150]

約数ペア:

[(1, 1289788150), (2, 644894075), (5, 257957630), (7, 184255450), (10, 128978815), (14, 92127725), (25, 51591526), (35, 36851090), (50, 25795763), (70, 18425545), (175, 7370218), (350, 3685109), (641, 2012150), (1282, 1006075), (3205, 402430), (4487, 287450), (5749, 224350), (6410, 201215), (8974, 143725), (11498, 112175), (16025, 80486), (22435, 57490), (28745, 44870), (32050, 40243)]