189205240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39749}}^1$

素因数の和:39784

約数の個数: 64

約数和(自身を含む): 515160000

約数和(自身を除く): 325954760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 39749, 79498, 158996, 198745, 278243, 317992, 397490, 556486, 675733, 794980, 1112972, 1351466, 1391215, 1589960, 2225944, 2702932, 2782430, 3378665, 4730131, 5405864, 5564860, 6757330, 9460262, 11129720, 13514660, 18920524, 23650655, 27029320, 37841048, 47301310, 94602620, 189205240]

約数ペア:

[(1, 189205240), (2, 94602620), (4, 47301310), (5, 37841048), (7, 27029320), (8, 23650655), (10, 18920524), (14, 13514660), (17, 11129720), (20, 9460262), (28, 6757330), (34, 5564860), (35, 5405864), (40, 4730131), (56, 3378665), (68, 2782430), (70, 2702932), (85, 2225944), (119, 1589960), (136, 1391215), (140, 1351466), (170, 1112972), (238, 794980), (280, 675733), (340, 556486), (476, 397490), (595, 317992), (680, 278243), (952, 198745), (1190, 158996), (2380, 79498), (4760, 39749)]