521195690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 1092123648

約数和(自身を除く): 570927958

約数列:

[1, 2, 5, 10, 17, 34, 37, 41, 43, 47, 74, 82, 85, 86, 94, 170, 185, 205, 215, 235, 370, 410, 430, 470, 629, 697, 731, 799, 1258, 1394, 1462, 1517, 1591, 1598, 1739, 1763, 1927, 2021, 3034, 3145, 3182, 3478, 3485, 3526, 3655, 3854, 3995, 4042, 6290, 6970, 7310, 7585, 7955, 7990, 8695, 8815, 9635, 10105, 15170, 15910, 17390, 17630, 19270, 20210, 25789, 27047, 29563, 29971, 32759, 34357, 51578, 54094, 59126, 59942, 65231, 65518, 68714, 71299, 74777, 82861, 128945, 130462, 135235, 142598, 147815, 149554, 149855, 163795, 165722, 171785, 257890, 270470, 295630, 299710, 326155, 327590, 343570, 356495, 373885, 414305, 652310, 712990, 747770, 828610, 1108927, 1212083, 1271209, 1408637, 2217854, 2424166, 2542418, 2817274, 3065857, 5544635, 6060415, 6131714, 6356045, 7043185, 11089270, 12120830, 12712090, 14086370, 15329285, 30658570, 52119569, 104239138, 260597845, 521195690]

約数ペア:

[(1, 521195690), (2, 260597845), (5, 104239138), (10, 52119569), (17, 30658570), (34, 15329285), (37, 14086370), (41, 12712090), (43, 12120830), (47, 11089270), (74, 7043185), (82, 6356045), (85, 6131714), (86, 6060415), (94, 5544635), (170, 3065857), (185, 2817274), (205, 2542418), (215, 2424166), (235, 2217854), (370, 1408637), (410, 1271209), (430, 1212083), (470, 1108927), (629, 828610), (697, 747770), (731, 712990), (799, 652310), (1258, 414305), (1394, 373885), (1462, 356495), (1517, 343570), (1591, 327590), (1598, 326155), (1739, 299710), (1763, 295630), (1927, 270470), (2021, 257890), (3034, 171785), (3145, 165722), (3182, 163795), (3478, 149855), (3485, 149554), (3526, 147815), (3655, 142598), (3854, 135235), (3995, 130462), (4042, 128945), (6290, 82861), (6970, 74777), (7310, 71299), (7585, 68714), (7955, 65518), (7990, 65231), (8695, 59942), (8815, 59126), (9635, 54094), (10105, 51578), (15170, 34357), (15910, 32759), (17390, 29971), (17630, 29563), (19270, 27047), (20210, 25789)]