66423420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 216

約数和(自身を含む): 248727024

約数和(自身を除く): 182303604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 441, 443, 476, 490, 510, 588, 595, 612, 630, 714, 735, 765, 833, 882, 886, 980, 1020, 1071, 1190, 1260, 1329, 1428, 1470, 1530, 1666, 1764, 1772, 1785, 2142, 2205, 2215, 2380, 2499, 2658, 2940, 3060, 3101, 3332, 3570, 3987, 4165, 4284, 4410, 4430, 4998, 5316, 5355, 6202, 6645, 7140, 7497, 7531, 7974, 8330, 8820, 8860, 9303, 9996, 10710, 12404, 12495, 13290, 14994, 15062, 15505, 15948, 16660, 18606, 19935, 21420, 21707, 22593, 24990, 26580, 27909, 29988, 30124, 31010, 37212, 37485, 37655, 39870, 43414, 45186, 46515, 49980, 52717, 55818, 62020, 65121, 67779, 74970, 75310, 79740, 86828, 90372, 93030, 105434, 108535, 111636, 112965, 130242, 135558, 139545, 149940, 150620, 158151, 186060, 195363, 210868, 217070, 225930, 260484, 263585, 271116, 279090, 316302, 325605, 338895, 369019, 390726, 434140, 451860, 474453, 527170, 558180, 632604, 651210, 677790, 738038, 781452, 790755, 948906, 976815, 1054340, 1107057, 1302420, 1355580, 1476076, 1581510, 1845095, 1897812, 1953630, 2214114, 2372265, 3163020, 3321171, 3690190, 3907260, 4428228, 4744530, 5535285, 6642342, 7380380, 9489060, 11070570, 13284684, 16605855, 22141140, 33211710, 66423420]

約数ペア:

[(1, 66423420), (2, 33211710), (3, 22141140), (4, 16605855), (5, 13284684), (6, 11070570), (7, 9489060), (9, 7380380), (10, 6642342), (12, 5535285), (14, 4744530), (15, 4428228), (17, 3907260), (18, 3690190), (20, 3321171), (21, 3163020), (28, 2372265), (30, 2214114), (34, 1953630), (35, 1897812), (36, 1845095), (42, 1581510), (45, 1476076), (49, 1355580), (51, 1302420), (60, 1107057), (63, 1054340), (68, 976815), (70, 948906), (84, 790755), (85, 781452), (90, 738038), (98, 677790), (102, 651210), (105, 632604), (119, 558180), (126, 527170), (140, 474453), (147, 451860), (153, 434140), (170, 390726), (180, 369019), (196, 338895), (204, 325605), (210, 316302), (238, 279090), (245, 271116), (252, 263585), (255, 260484), (294, 225930), (306, 217070), (315, 210868), (340, 195363), (357, 186060), (420, 158151), (441, 150620), (443, 149940), (476, 139545), (490, 135558), (510, 130242), (588, 112965), (595, 111636), (612, 108535), (630, 105434), (714, 93030), (735, 90372), (765, 86828), (833, 79740), (882, 75310), (886, 74970), (980, 67779), (1020, 65121), (1071, 62020), (1190, 55818), (1260, 52717), (1329, 49980), (1428, 46515), (1470, 45186), (1530, 43414), (1666, 39870), (1764, 37655), (1772, 37485), (1785, 37212), (2142, 31010), (2205, 30124), (2215, 29988), (2380, 27909), (2499, 26580), (2658, 24990), (2940, 22593), (3060, 21707), (3101, 21420), (3332, 19935), (3570, 18606), (3987, 16660), (4165, 15948), (4284, 15505), (4410, 15062), (4430, 14994), (4998, 13290), (5316, 12495), (5355, 12404), (6202, 10710), (6645, 9996), (7140, 9303), (7497, 8860), (7531, 8820), (7974, 8330)]