68961480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1549}}^1$

素因数の和:1623

約数の個数: 128

約数和(自身を含む): 241056000

約数和(自身を除く): 172094520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1549, 1590, 1855, 2120, 2226, 2968, 3098, 3180, 3710, 4452, 4647, 5565, 6196, 6360, 7420, 7745, 8904, 9294, 10843, 11130, 12392, 14840, 15490, 18588, 21686, 22260, 23235, 30980, 32529, 37176, 43372, 44520, 46470, 54215, 61960, 65058, 82097, 86744, 92940, 108430, 130116, 162645, 164194, 185880, 216860, 246291, 260232, 325290, 328388, 410485, 433720, 492582, 574679, 650580, 656776, 820970, 985164, 1149358, 1231455, 1301160, 1641940, 1724037, 1970328, 2298716, 2462910, 2873395, 3283880, 3448074, 4597432, 4925820, 5746790, 6896148, 8620185, 9851640, 11493580, 13792296, 17240370, 22987160, 34480740, 68961480]

約数ペア:

[(1, 68961480), (2, 34480740), (3, 22987160), (4, 17240370), (5, 13792296), (6, 11493580), (7, 9851640), (8, 8620185), (10, 6896148), (12, 5746790), (14, 4925820), (15, 4597432), (20, 3448074), (21, 3283880), (24, 2873395), (28, 2462910), (30, 2298716), (35, 1970328), (40, 1724037), (42, 1641940), (53, 1301160), (56, 1231455), (60, 1149358), (70, 985164), (84, 820970), (105, 656776), (106, 650580), (120, 574679), (140, 492582), (159, 433720), (168, 410485), (210, 328388), (212, 325290), (265, 260232), (280, 246291), (318, 216860), (371, 185880), (420, 164194), (424, 162645), (530, 130116), (636, 108430), (742, 92940), (795, 86744), (840, 82097), (1060, 65058), (1113, 61960), (1272, 54215), (1484, 46470), (1549, 44520), (1590, 43372), (1855, 37176), (2120, 32529), (2226, 30980), (2968, 23235), (3098, 22260), (3180, 21686), (3710, 18588), (4452, 15490), (4647, 14840), (5565, 12392), (6196, 11130), (6360, 10843), (7420, 9294), (7745, 8904)]