67997790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:951

約数の個数: 144

約数和(自身を含む): 217996272

約数和(自身を除く): 149998482

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 510, 595, 630, 714, 735, 765, 833, 882, 907, 1071, 1190, 1470, 1530, 1666, 1785, 1814, 2142, 2205, 2499, 2721, 3570, 4165, 4410, 4535, 4998, 5355, 5442, 6349, 7497, 8163, 8330, 9070, 10710, 12495, 12698, 13605, 14994, 15419, 16326, 19047, 24990, 27210, 30838, 31745, 37485, 38094, 40815, 44443, 46257, 57141, 63490, 74970, 77095, 81630, 88886, 92514, 95235, 107933, 114282, 133329, 138771, 154190, 190470, 215866, 222215, 231285, 266658, 277542, 285705, 323799, 399987, 444430, 462570, 539665, 571410, 647598, 666645, 693855, 755531, 799974, 971397, 1079330, 1333290, 1387710, 1511062, 1618995, 1942794, 1999935, 2266593, 3237990, 3777655, 3999870, 4533186, 4856985, 6799779, 7555310, 9713970, 11332965, 13599558, 22665930, 33998895, 67997790]

約数ペア:

[(1, 67997790), (2, 33998895), (3, 22665930), (5, 13599558), (6, 11332965), (7, 9713970), (9, 7555310), (10, 6799779), (14, 4856985), (15, 4533186), (17, 3999870), (18, 3777655), (21, 3237990), (30, 2266593), (34, 1999935), (35, 1942794), (42, 1618995), (45, 1511062), (49, 1387710), (51, 1333290), (63, 1079330), (70, 971397), (85, 799974), (90, 755531), (98, 693855), (102, 666645), (105, 647598), (119, 571410), (126, 539665), (147, 462570), (153, 444430), (170, 399987), (210, 323799), (238, 285705), (245, 277542), (255, 266658), (294, 231285), (306, 222215), (315, 215866), (357, 190470), (441, 154190), (490, 138771), (510, 133329), (595, 114282), (630, 107933), (714, 95235), (735, 92514), (765, 88886), (833, 81630), (882, 77095), (907, 74970), (1071, 63490), (1190, 57141), (1470, 46257), (1530, 44443), (1666, 40815), (1785, 38094), (1814, 37485), (2142, 31745), (2205, 30838), (2499, 27210), (2721, 24990), (3570, 19047), (4165, 16326), (4410, 15419), (4535, 14994), (4998, 13605), (5355, 12698), (5442, 12495), (6349, 10710), (7497, 9070), (8163, 8330)]