181937140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 509902848

約数和(自身を除く): 327965708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 37, 44, 55, 62, 70, 74, 77, 103, 110, 124, 140, 148, 154, 155, 185, 206, 217, 220, 259, 308, 310, 341, 370, 385, 407, 412, 434, 515, 518, 620, 682, 721, 740, 770, 814, 868, 1030, 1036, 1085, 1133, 1147, 1295, 1364, 1442, 1540, 1628, 1705, 2035, 2060, 2170, 2266, 2294, 2387, 2590, 2849, 2884, 3193, 3410, 3605, 3811, 4070, 4340, 4532, 4588, 4774, 5180, 5665, 5698, 5735, 6386, 6820, 7210, 7622, 7931, 8029, 8140, 9548, 11330, 11396, 11470, 11935, 12617, 12772, 14245, 14420, 15244, 15862, 15965, 16058, 19055, 22351, 22660, 22940, 23870, 25234, 26677, 28490, 31724, 31930, 32116, 35123, 38110, 39655, 40145, 41921, 44702, 47740, 50468, 53354, 56980, 63085, 63860, 70246, 76220, 79310, 80290, 83842, 88319, 89404, 106708, 111755, 118141, 126170, 133385, 140492, 158620, 160580, 167684, 175615, 176638, 209605, 223510, 236282, 245861, 252340, 266770, 293447, 351230, 353276, 419210, 441595, 447020, 472564, 491722, 533540, 586894, 590705, 702460, 826987, 838420, 883190, 983444, 1173788, 1181410, 1229305, 1299551, 1467235, 1653974, 1766380, 2362820, 2458610, 2599102, 2934470, 3307948, 4134935, 4917220, 5198204, 5868940, 6497755, 8269870, 9096857, 12995510, 16539740, 18193714, 25991020, 36387428, 45484285, 90968570, 181937140]

約数ペア:

[(1, 181937140), (2, 90968570), (4, 45484285), (5, 36387428), (7, 25991020), (10, 18193714), (11, 16539740), (14, 12995510), (20, 9096857), (22, 8269870), (28, 6497755), (31, 5868940), (35, 5198204), (37, 4917220), (44, 4134935), (55, 3307948), (62, 2934470), (70, 2599102), (74, 2458610), (77, 2362820), (103, 1766380), (110, 1653974), (124, 1467235), (140, 1299551), (148, 1229305), (154, 1181410), (155, 1173788), (185, 983444), (206, 883190), (217, 838420), (220, 826987), (259, 702460), (308, 590705), (310, 586894), (341, 533540), (370, 491722), (385, 472564), (407, 447020), (412, 441595), (434, 419210), (515, 353276), (518, 351230), (620, 293447), (682, 266770), (721, 252340), (740, 245861), (770, 236282), (814, 223510), (868, 209605), (1030, 176638), (1036, 175615), (1085, 167684), (1133, 160580), (1147, 158620), (1295, 140492), (1364, 133385), (1442, 126170), (1540, 118141), (1628, 111755), (1705, 106708), (2035, 89404), (2060, 88319), (2170, 83842), (2266, 80290), (2294, 79310), (2387, 76220), (2590, 70246), (2849, 63860), (2884, 63085), (3193, 56980), (3410, 53354), (3605, 50468), (3811, 47740), (4070, 44702), (4340, 41921), (4532, 40145), (4588, 39655), (4774, 38110), (5180, 35123), (5665, 32116), (5698, 31930), (5735, 31724), (6386, 28490), (6820, 26677), (7210, 25234), (7622, 23870), (7931, 22940), (8029, 22660), (8140, 22351), (9548, 19055), (11330, 16058), (11396, 15965), (11470, 15862), (11935, 15244), (12617, 14420), (12772, 14245)]