307093780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{18433}}^1$

素因数の和:18473

約数の個数: 72

約数和(自身を含む): 794357928

約数和(自身を除く): 487264148

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 16660, 18433, 36866, 73732, 92165, 129031, 184330, 258062, 313361, 368660, 516124, 626722, 645155, 903217, 1253444, 1290310, 1566805, 1806434, 2193527, 2580620, 3133610, 3612868, 4387054, 4516085, 6267220, 8774108, 9032170, 10967635, 15354689, 18064340, 21935270, 30709378, 43870540, 61418756, 76773445, 153546890, 307093780]

約数ペア:

[(1, 307093780), (2, 153546890), (4, 76773445), (5, 61418756), (7, 43870540), (10, 30709378), (14, 21935270), (17, 18064340), (20, 15354689), (28, 10967635), (34, 9032170), (35, 8774108), (49, 6267220), (68, 4516085), (70, 4387054), (85, 3612868), (98, 3133610), (119, 2580620), (140, 2193527), (170, 1806434), (196, 1566805), (238, 1290310), (245, 1253444), (340, 903217), (476, 645155), (490, 626722), (595, 516124), (833, 368660), (980, 313361), (1190, 258062), (1666, 184330), (2380, 129031), (3332, 92165), (4165, 73732), (8330, 36866), (16660, 18433)]