67039980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 233963520

約数和(自身を除く): 166923540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 271, 285, 310, 372, 380, 399, 420, 434, 465, 532, 542, 570, 589, 620, 651, 665, 798, 813, 868, 930, 1084, 1085, 1140, 1178, 1302, 1330, 1355, 1596, 1626, 1767, 1860, 1897, 1995, 2170, 2356, 2604, 2660, 2710, 2945, 3252, 3255, 3534, 3794, 3990, 4065, 4123, 4340, 5149, 5420, 5691, 5890, 6510, 7068, 7588, 7980, 8130, 8246, 8401, 8835, 9485, 10298, 11382, 11780, 12369, 13020, 15447, 16260, 16492, 16802, 17670, 18970, 20596, 20615, 22764, 24738, 25203, 25745, 28455, 30894, 33604, 35340, 36043, 37940, 41230, 42005, 49476, 50406, 51490, 56910, 58807, 61788, 61845, 72086, 77235, 82460, 84010, 100812, 102980, 108129, 113820, 117614, 123690, 126015, 144172, 154470, 159619, 168020, 176421, 180215, 216258, 235228, 247380, 252030, 294035, 308940, 319238, 352842, 360430, 432516, 478857, 504060, 540645, 588070, 638476, 705684, 720860, 798095, 882105, 957714, 1081290, 1117333, 1176140, 1596190, 1764210, 1915428, 2162580, 2234666, 2394285, 3192380, 3351999, 3528420, 4469332, 4788570, 5586665, 6703998, 9577140, 11173330, 13407996, 16759995, 22346660, 33519990, 67039980]

約数ペア:

[(1, 67039980), (2, 33519990), (3, 22346660), (4, 16759995), (5, 13407996), (6, 11173330), (7, 9577140), (10, 6703998), (12, 5586665), (14, 4788570), (15, 4469332), (19, 3528420), (20, 3351999), (21, 3192380), (28, 2394285), (30, 2234666), (31, 2162580), (35, 1915428), (38, 1764210), (42, 1596190), (57, 1176140), (60, 1117333), (62, 1081290), (70, 957714), (76, 882105), (84, 798095), (93, 720860), (95, 705684), (105, 638476), (114, 588070), (124, 540645), (133, 504060), (140, 478857), (155, 432516), (186, 360430), (190, 352842), (210, 319238), (217, 308940), (228, 294035), (266, 252030), (271, 247380), (285, 235228), (310, 216258), (372, 180215), (380, 176421), (399, 168020), (420, 159619), (434, 154470), (465, 144172), (532, 126015), (542, 123690), (570, 117614), (589, 113820), (620, 108129), (651, 102980), (665, 100812), (798, 84010), (813, 82460), (868, 77235), (930, 72086), (1084, 61845), (1085, 61788), (1140, 58807), (1178, 56910), (1302, 51490), (1330, 50406), (1355, 49476), (1596, 42005), (1626, 41230), (1767, 37940), (1860, 36043), (1897, 35340), (1995, 33604), (2170, 30894), (2356, 28455), (2604, 25745), (2660, 25203), (2710, 24738), (2945, 22764), (3252, 20615), (3255, 20596), (3534, 18970), (3794, 17670), (3990, 16802), (4065, 16492), (4123, 16260), (4340, 15447), (5149, 13020), (5420, 12369), (5691, 11780), (5890, 11382), (6510, 10298), (7068, 9485), (7588, 8835), (7980, 8401), (8130, 8246)]