174480180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3491}}^1$

素因数の和:3534

約数の個数: 144

約数和(自身を含む): 601909056

約数和(自身を除く): 427428876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2940, 3332, 3491, 3570, 4165, 4998, 6982, 7140, 8330, 9996, 10473, 12495, 13964, 16660, 17455, 20946, 24437, 24990, 34910, 41892, 48874, 49980, 52365, 59347, 69820, 73311, 97748, 104730, 118694, 122185, 146622, 171059, 178041, 209460, 237388, 244370, 293244, 296735, 342118, 356082, 366555, 415429, 488740, 513177, 593470, 684236, 712164, 733110, 830858, 855295, 890205, 1026354, 1186940, 1246287, 1466220, 1661716, 1710590, 1780410, 2052708, 2077145, 2492574, 2565885, 2908003, 3421180, 3560820, 4154290, 4985148, 5131770, 5816006, 6231435, 8308580, 8724009, 10263540, 11632012, 12462870, 14540015, 17448018, 24925740, 29080030, 34896036, 43620045, 58160060, 87240090, 174480180]

約数ペア:

[(1, 174480180), (2, 87240090), (3, 58160060), (4, 43620045), (5, 34896036), (6, 29080030), (7, 24925740), (10, 17448018), (12, 14540015), (14, 12462870), (15, 11632012), (17, 10263540), (20, 8724009), (21, 8308580), (28, 6231435), (30, 5816006), (34, 5131770), (35, 4985148), (42, 4154290), (49, 3560820), (51, 3421180), (60, 2908003), (68, 2565885), (70, 2492574), (84, 2077145), (85, 2052708), (98, 1780410), (102, 1710590), (105, 1661716), (119, 1466220), (140, 1246287), (147, 1186940), (170, 1026354), (196, 890205), (204, 855295), (210, 830858), (238, 733110), (245, 712164), (255, 684236), (294, 593470), (340, 513177), (357, 488740), (420, 415429), (476, 366555), (490, 356082), (510, 342118), (588, 296735), (595, 293244), (714, 244370), (735, 237388), (833, 209460), (980, 178041), (1020, 171059), (1190, 146622), (1428, 122185), (1470, 118694), (1666, 104730), (1785, 97748), (2380, 73311), (2499, 69820), (2940, 59347), (3332, 52365), (3491, 49980), (3570, 48874), (4165, 41892), (4998, 34910), (6982, 24990), (7140, 24437), (8330, 20946), (9996, 17455), (10473, 16660), (12495, 13964)]