67758180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1258

約数の個数: 144

約数和(自身を含む): 232505280

約数和(自身を除く): 164747100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1213, 1330, 1470, 1596, 1862, 1995, 2426, 2660, 2793, 2940, 3639, 3724, 3990, 4655, 4852, 5586, 6065, 7278, 7980, 8491, 9310, 11172, 12130, 13965, 14556, 16982, 18195, 18620, 23047, 24260, 25473, 27930, 33964, 36390, 42455, 46094, 50946, 55860, 59437, 69141, 72780, 84910, 92188, 101892, 115235, 118874, 127365, 138282, 161329, 169820, 178311, 230470, 237748, 254730, 276564, 297185, 322658, 345705, 356622, 460940, 483987, 509460, 594370, 645316, 691410, 713244, 806645, 891555, 967974, 1129303, 1188740, 1382820, 1613290, 1783110, 1935948, 2258606, 2419935, 3226580, 3387909, 3566220, 4517212, 4839870, 5646515, 6775818, 9679740, 11293030, 13551636, 16939545, 22586060, 33879090, 67758180]

約数ペア:

[(1, 67758180), (2, 33879090), (3, 22586060), (4, 16939545), (5, 13551636), (6, 11293030), (7, 9679740), (10, 6775818), (12, 5646515), (14, 4839870), (15, 4517212), (19, 3566220), (20, 3387909), (21, 3226580), (28, 2419935), (30, 2258606), (35, 1935948), (38, 1783110), (42, 1613290), (49, 1382820), (57, 1188740), (60, 1129303), (70, 967974), (76, 891555), (84, 806645), (95, 713244), (98, 691410), (105, 645316), (114, 594370), (133, 509460), (140, 483987), (147, 460940), (190, 356622), (196, 345705), (210, 322658), (228, 297185), (245, 276564), (266, 254730), (285, 237748), (294, 230470), (380, 178311), (399, 169820), (420, 161329), (490, 138282), (532, 127365), (570, 118874), (588, 115235), (665, 101892), (735, 92188), (798, 84910), (931, 72780), (980, 69141), (1140, 59437), (1213, 55860), (1330, 50946), (1470, 46094), (1596, 42455), (1862, 36390), (1995, 33964), (2426, 27930), (2660, 25473), (2793, 24260), (2940, 23047), (3639, 18620), (3724, 18195), (3990, 16982), (4655, 14556), (4852, 13965), (5586, 12130), (6065, 11172), (7278, 9310), (7980, 8491)]