171877020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 582844416

約数和(自身を除く): 410967396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 43, 60, 62, 70, 84, 86, 93, 105, 124, 129, 140, 155, 172, 186, 210, 215, 217, 258, 301, 307, 310, 372, 420, 430, 434, 465, 516, 602, 614, 620, 645, 651, 860, 868, 903, 921, 930, 1085, 1204, 1228, 1290, 1302, 1333, 1505, 1535, 1806, 1842, 1860, 2149, 2170, 2580, 2604, 2666, 3010, 3070, 3255, 3612, 3684, 3999, 4298, 4340, 4515, 4605, 5332, 6020, 6140, 6447, 6510, 6665, 7998, 8596, 9030, 9210, 9331, 9517, 10745, 12894, 13020, 13201, 13330, 15996, 18060, 18420, 18662, 19034, 19995, 21490, 25788, 26402, 26660, 27993, 28551, 32235, 37324, 38068, 39603, 39990, 42980, 46655, 47585, 52804, 55986, 57102, 64470, 66005, 66619, 79206, 79980, 92407, 93310, 95170, 111972, 114204, 128940, 132010, 133238, 139965, 142755, 158412, 184814, 186620, 190340, 198015, 199857, 264020, 266476, 277221, 279930, 285510, 333095, 369628, 396030, 399714, 409231, 462035, 554442, 559860, 571020, 666190, 792060, 799428, 818462, 924070, 999285, 1108884, 1227693, 1332380, 1386105, 1636924, 1848140, 1998570, 2046155, 2455386, 2772210, 2864617, 3997140, 4092310, 4910772, 5544420, 5729234, 6138465, 8184620, 8593851, 11458468, 12276930, 14323085, 17187702, 24553860, 28646170, 34375404, 42969255, 57292340, 85938510, 171877020]

約数ペア:

[(1, 171877020), (2, 85938510), (3, 57292340), (4, 42969255), (5, 34375404), (6, 28646170), (7, 24553860), (10, 17187702), (12, 14323085), (14, 12276930), (15, 11458468), (20, 8593851), (21, 8184620), (28, 6138465), (30, 5729234), (31, 5544420), (35, 4910772), (42, 4092310), (43, 3997140), (60, 2864617), (62, 2772210), (70, 2455386), (84, 2046155), (86, 1998570), (93, 1848140), (105, 1636924), (124, 1386105), (129, 1332380), (140, 1227693), (155, 1108884), (172, 999285), (186, 924070), (210, 818462), (215, 799428), (217, 792060), (258, 666190), (301, 571020), (307, 559860), (310, 554442), (372, 462035), (420, 409231), (430, 399714), (434, 396030), (465, 369628), (516, 333095), (602, 285510), (614, 279930), (620, 277221), (645, 266476), (651, 264020), (860, 199857), (868, 198015), (903, 190340), (921, 186620), (930, 184814), (1085, 158412), (1204, 142755), (1228, 139965), (1290, 133238), (1302, 132010), (1333, 128940), (1505, 114204), (1535, 111972), (1806, 95170), (1842, 93310), (1860, 92407), (2149, 79980), (2170, 79206), (2580, 66619), (2604, 66005), (2666, 64470), (3010, 57102), (3070, 55986), (3255, 52804), (3612, 47585), (3684, 46655), (3999, 42980), (4298, 39990), (4340, 39603), (4515, 38068), (4605, 37324), (5332, 32235), (6020, 28551), (6140, 27993), (6447, 26660), (6510, 26402), (6665, 25788), (7998, 21490), (8596, 19995), (9030, 19034), (9210, 18662), (9331, 18420), (9517, 18060), (10745, 15996), (12894, 13330), (13020, 13201)]