68618970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 222393600

約数和(自身を除く): 153774630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 43, 45, 51, 63, 70, 85, 86, 90, 102, 105, 119, 126, 129, 149, 153, 170, 210, 215, 238, 255, 258, 298, 301, 306, 315, 357, 387, 430, 447, 510, 595, 602, 630, 645, 714, 731, 745, 765, 774, 894, 903, 1043, 1071, 1190, 1290, 1341, 1462, 1490, 1505, 1530, 1785, 1806, 1935, 2086, 2142, 2193, 2235, 2533, 2682, 2709, 3010, 3129, 3570, 3655, 3870, 4386, 4470, 4515, 5066, 5117, 5215, 5355, 5418, 6258, 6407, 6579, 6705, 7310, 7599, 9030, 9387, 10234, 10430, 10710, 10965, 12665, 12814, 13158, 13410, 13545, 15198, 15351, 15645, 17731, 18774, 19221, 21930, 22797, 25330, 25585, 27090, 30702, 31290, 32035, 32895, 35462, 37995, 38442, 44849, 45594, 46053, 46935, 51170, 53193, 57663, 64070, 65790, 75990, 76755, 88655, 89698, 92106, 93870, 96105, 106386, 108919, 113985, 115326, 134547, 153510, 159579, 177310, 192210, 217838, 224245, 227970, 230265, 265965, 269094, 288315, 319158, 326757, 403641, 448490, 460530, 531930, 544595, 576630, 653514, 672735, 762433, 797895, 807282, 980271, 1089190, 1345470, 1524866, 1595790, 1633785, 1960542, 2018205, 2287299, 3267570, 3812165, 4036410, 4574598, 4901355, 6861897, 7624330, 9802710, 11436495, 13723794, 22872990, 34309485, 68618970]

約数ペア:

[(1, 68618970), (2, 34309485), (3, 22872990), (5, 13723794), (6, 11436495), (7, 9802710), (9, 7624330), (10, 6861897), (14, 4901355), (15, 4574598), (17, 4036410), (18, 3812165), (21, 3267570), (30, 2287299), (34, 2018205), (35, 1960542), (42, 1633785), (43, 1595790), (45, 1524866), (51, 1345470), (63, 1089190), (70, 980271), (85, 807282), (86, 797895), (90, 762433), (102, 672735), (105, 653514), (119, 576630), (126, 544595), (129, 531930), (149, 460530), (153, 448490), (170, 403641), (210, 326757), (215, 319158), (238, 288315), (255, 269094), (258, 265965), (298, 230265), (301, 227970), (306, 224245), (315, 217838), (357, 192210), (387, 177310), (430, 159579), (447, 153510), (510, 134547), (595, 115326), (602, 113985), (630, 108919), (645, 106386), (714, 96105), (731, 93870), (745, 92106), (765, 89698), (774, 88655), (894, 76755), (903, 75990), (1043, 65790), (1071, 64070), (1190, 57663), (1290, 53193), (1341, 51170), (1462, 46935), (1490, 46053), (1505, 45594), (1530, 44849), (1785, 38442), (1806, 37995), (1935, 35462), (2086, 32895), (2142, 32035), (2193, 31290), (2235, 30702), (2533, 27090), (2682, 25585), (2709, 25330), (3010, 22797), (3129, 21930), (3570, 19221), (3655, 18774), (3870, 17731), (4386, 15645), (4470, 15351), (4515, 15198), (5066, 13545), (5117, 13410), (5215, 13158), (5355, 12814), (5418, 12665), (6258, 10965), (6407, 10710), (6579, 10430), (6705, 10234), (7310, 9387), (7599, 9030)]