126804530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 253692000

約数和(自身を除く): 126887470

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 89, 145, 170, 178, 289, 290, 445, 493, 578, 890, 986, 1445, 1513, 2465, 2581, 2890, 3026, 4913, 4930, 5162, 7565, 8381, 9826, 12905, 15130, 16762, 24565, 25721, 25810, 41905, 43877, 49130, 51442, 83810, 87754, 128605, 142477, 219385, 257210, 284954, 437257, 438770, 712385, 745909, 874514, 1424770, 1491818, 2186285, 3729545, 4372570, 7459090, 12680453, 25360906, 63402265, 126804530]

約数ペア:

[(1, 126804530), (2, 63402265), (5, 25360906), (10, 12680453), (17, 7459090), (29, 4372570), (34, 3729545), (58, 2186285), (85, 1491818), (89, 1424770), (145, 874514), (170, 745909), (178, 712385), (289, 438770), (290, 437257), (445, 284954), (493, 257210), (578, 219385), (890, 142477), (986, 128605), (1445, 87754), (1513, 83810), (2465, 51442), (2581, 49130), (2890, 43877), (3026, 41905), (4913, 25810), (4930, 25721), (5162, 24565), (7565, 16762), (8381, 15130), (9826, 12905)]