171662260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 487710720

約数和(自身を除く): 316048460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 79, 83, 85, 110, 119, 140, 154, 158, 166, 170, 187, 220, 238, 308, 316, 332, 340, 374, 385, 395, 415, 476, 553, 581, 595, 748, 770, 790, 830, 869, 913, 935, 1106, 1162, 1190, 1309, 1343, 1411, 1540, 1580, 1660, 1738, 1826, 1870, 2212, 2324, 2380, 2618, 2686, 2765, 2822, 2905, 3476, 3652, 3740, 4345, 4565, 5236, 5372, 5530, 5644, 5810, 6083, 6391, 6545, 6557, 6715, 7055, 8690, 9130, 9401, 9877, 11060, 11620, 12166, 12782, 13090, 13114, 13430, 14110, 14773, 15521, 17380, 18260, 18802, 19754, 24332, 25564, 26180, 26228, 26860, 28220, 29546, 30415, 31042, 31955, 32785, 37604, 39508, 45899, 47005, 49385, 59092, 60830, 62084, 63910, 65570, 72127, 73865, 77605, 91798, 94010, 98770, 103411, 108647, 111469, 121660, 127820, 131140, 144254, 147730, 155210, 183596, 188020, 197540, 206822, 217294, 222938, 229495, 288508, 295460, 310420, 360635, 413644, 434588, 445876, 458990, 504889, 517055, 543235, 557345, 721270, 780283, 917980, 1009778, 1034110, 1086470, 1114690, 1226159, 1442540, 1560566, 2019556, 2068220, 2172940, 2229380, 2452318, 2524445, 3121132, 3901415, 4904636, 5048890, 6130795, 7802830, 8583113, 10097780, 12261590, 15605660, 17166226, 24523180, 34332452, 42915565, 85831130, 171662260]

約数ペア:

[(1, 171662260), (2, 85831130), (4, 42915565), (5, 34332452), (7, 24523180), (10, 17166226), (11, 15605660), (14, 12261590), (17, 10097780), (20, 8583113), (22, 7802830), (28, 6130795), (34, 5048890), (35, 4904636), (44, 3901415), (55, 3121132), (68, 2524445), (70, 2452318), (77, 2229380), (79, 2172940), (83, 2068220), (85, 2019556), (110, 1560566), (119, 1442540), (140, 1226159), (154, 1114690), (158, 1086470), (166, 1034110), (170, 1009778), (187, 917980), (220, 780283), (238, 721270), (308, 557345), (316, 543235), (332, 517055), (340, 504889), (374, 458990), (385, 445876), (395, 434588), (415, 413644), (476, 360635), (553, 310420), (581, 295460), (595, 288508), (748, 229495), (770, 222938), (790, 217294), (830, 206822), (869, 197540), (913, 188020), (935, 183596), (1106, 155210), (1162, 147730), (1190, 144254), (1309, 131140), (1343, 127820), (1411, 121660), (1540, 111469), (1580, 108647), (1660, 103411), (1738, 98770), (1826, 94010), (1870, 91798), (2212, 77605), (2324, 73865), (2380, 72127), (2618, 65570), (2686, 63910), (2765, 62084), (2822, 60830), (2905, 59092), (3476, 49385), (3652, 47005), (3740, 45899), (4345, 39508), (4565, 37604), (5236, 32785), (5372, 31955), (5530, 31042), (5644, 30415), (5810, 29546), (6083, 28220), (6391, 26860), (6545, 26228), (6557, 26180), (6715, 25564), (7055, 24332), (8690, 19754), (9130, 18802), (9401, 18260), (9877, 17380), (11060, 15521), (11620, 14773), (12166, 14110), (12782, 13430), (13090, 13114)]