73531290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 218972160

約数和(自身を除く): 145440870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 43, 51, 70, 85, 86, 102, 105, 119, 129, 170, 210, 215, 238, 255, 258, 301, 357, 430, 479, 510, 595, 602, 645, 714, 731, 903, 958, 1190, 1290, 1437, 1462, 1505, 1785, 1806, 2193, 2395, 2874, 3010, 3353, 3570, 3655, 4386, 4515, 4790, 5117, 6706, 7185, 7310, 8143, 9030, 10059, 10234, 10965, 14370, 15351, 16286, 16765, 20118, 20597, 21930, 24429, 25585, 30702, 33530, 40715, 41194, 48858, 50295, 51170, 57001, 61791, 76755, 81430, 100590, 102985, 114002, 122145, 123582, 144179, 153510, 171003, 205970, 244290, 285005, 288358, 308955, 342006, 350149, 432537, 570010, 617910, 700298, 720895, 855015, 865074, 1050447, 1441790, 1710030, 1750745, 2100894, 2162685, 2451043, 3501490, 4325370, 4902086, 5252235, 7353129, 10504470, 12255215, 14706258, 24510430, 36765645, 73531290]

約数ペア:

[(1, 73531290), (2, 36765645), (3, 24510430), (5, 14706258), (6, 12255215), (7, 10504470), (10, 7353129), (14, 5252235), (15, 4902086), (17, 4325370), (21, 3501490), (30, 2451043), (34, 2162685), (35, 2100894), (42, 1750745), (43, 1710030), (51, 1441790), (70, 1050447), (85, 865074), (86, 855015), (102, 720895), (105, 700298), (119, 617910), (129, 570010), (170, 432537), (210, 350149), (215, 342006), (238, 308955), (255, 288358), (258, 285005), (301, 244290), (357, 205970), (430, 171003), (479, 153510), (510, 144179), (595, 123582), (602, 122145), (645, 114002), (714, 102985), (731, 100590), (903, 81430), (958, 76755), (1190, 61791), (1290, 57001), (1437, 51170), (1462, 50295), (1505, 48858), (1785, 41194), (1806, 40715), (2193, 33530), (2395, 30702), (2874, 25585), (3010, 24429), (3353, 21930), (3570, 20597), (3655, 20118), (4386, 16765), (4515, 16286), (4790, 15351), (5117, 14370), (6706, 10965), (7185, 10234), (7310, 10059), (8143, 9030)]