172007220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1262

約数の個数: 192

約数和(自身を含む): 620347392

約数和(自身を除く): 448340172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1155, 1201, 1302, 1364, 1540, 1705, 1860, 2046, 2170, 2310, 2387, 2402, 2604, 3255, 3410, 3603, 4092, 4340, 4620, 4774, 4804, 5115, 6005, 6510, 6820, 7161, 7206, 8407, 9548, 10230, 11935, 12010, 13020, 13211, 14322, 14412, 16814, 18015, 20460, 23870, 24020, 25221, 26422, 28644, 33628, 35805, 36030, 37231, 39633, 42035, 47740, 50442, 52844, 66055, 71610, 72060, 74462, 79266, 84070, 92477, 100884, 111693, 126105, 132110, 143220, 148924, 158532, 168140, 184954, 186155, 198165, 223386, 252210, 260617, 264220, 277431, 369908, 372310, 396330, 409541, 446772, 462385, 504420, 521234, 554862, 558465, 744620, 781851, 792660, 819082, 924770, 1042468, 1109724, 1116930, 1228623, 1303085, 1387155, 1563702, 1638164, 1849540, 2047705, 2233860, 2457246, 2606170, 2774310, 2866787, 3127404, 3909255, 4095410, 4914492, 5212340, 5548620, 5733574, 6143115, 7818510, 8190820, 8600361, 11467148, 12286230, 14333935, 15637020, 17200722, 24572460, 28667870, 34401444, 43001805, 57335740, 86003610, 172007220]

約数ペア:

[(1, 172007220), (2, 86003610), (3, 57335740), (4, 43001805), (5, 34401444), (6, 28667870), (7, 24572460), (10, 17200722), (11, 15637020), (12, 14333935), (14, 12286230), (15, 11467148), (20, 8600361), (21, 8190820), (22, 7818510), (28, 6143115), (30, 5733574), (31, 5548620), (33, 5212340), (35, 4914492), (42, 4095410), (44, 3909255), (55, 3127404), (60, 2866787), (62, 2774310), (66, 2606170), (70, 2457246), (77, 2233860), (84, 2047705), (93, 1849540), (105, 1638164), (110, 1563702), (124, 1387155), (132, 1303085), (140, 1228623), (154, 1116930), (155, 1109724), (165, 1042468), (186, 924770), (210, 819082), (217, 792660), (220, 781851), (231, 744620), (308, 558465), (310, 554862), (330, 521234), (341, 504420), (372, 462385), (385, 446772), (420, 409541), (434, 396330), (462, 372310), (465, 369908), (620, 277431), (651, 264220), (660, 260617), (682, 252210), (770, 223386), (868, 198165), (924, 186155), (930, 184954), (1023, 168140), (1085, 158532), (1155, 148924), (1201, 143220), (1302, 132110), (1364, 126105), (1540, 111693), (1705, 100884), (1860, 92477), (2046, 84070), (2170, 79266), (2310, 74462), (2387, 72060), (2402, 71610), (2604, 66055), (3255, 52844), (3410, 50442), (3603, 47740), (4092, 42035), (4340, 39633), (4620, 37231), (4774, 36030), (4804, 35805), (5115, 33628), (6005, 28644), (6510, 26422), (6820, 25221), (7161, 24020), (7206, 23870), (8407, 20460), (9548, 18015), (10230, 16814), (11935, 14412), (12010, 14322), (13020, 13211)]