168049420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 479001600

約数和(自身を除く): 310952180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 49, 55, 68, 70, 77, 85, 98, 110, 119, 131, 140, 154, 170, 187, 196, 220, 238, 245, 262, 308, 340, 343, 374, 385, 476, 490, 524, 539, 595, 655, 686, 748, 770, 833, 917, 935, 980, 1078, 1190, 1309, 1310, 1372, 1441, 1540, 1666, 1715, 1834, 1870, 2156, 2227, 2380, 2618, 2620, 2695, 2882, 3332, 3430, 3668, 3740, 3773, 4165, 4454, 4585, 5236, 5390, 5764, 5831, 6419, 6545, 6860, 7205, 7546, 8330, 8908, 9163, 9170, 10087, 10780, 11135, 11662, 12838, 13090, 14410, 15092, 15589, 16660, 18326, 18340, 18865, 20174, 22270, 23324, 24497, 25676, 26180, 28820, 29155, 31178, 32095, 36652, 37730, 40348, 44540, 44933, 45815, 48994, 50435, 58310, 62356, 64141, 64190, 70609, 75460, 77945, 89866, 91630, 97988, 100870, 109123, 116620, 122485, 128282, 128380, 141218, 155890, 171479, 179732, 183260, 201740, 218246, 224665, 244970, 256564, 282436, 311780, 320705, 342958, 353045, 436492, 449330, 489940, 494263, 545615, 641410, 685916, 706090, 763861, 857395, 898660, 988526, 1091230, 1200353, 1282820, 1412180, 1527722, 1714790, 1977052, 2182460, 2400706, 2471315, 3055444, 3429580, 3819305, 4801412, 4942630, 6001765, 7638610, 8402471, 9885260, 12003530, 15277220, 16804942, 24007060, 33609884, 42012355, 84024710, 168049420]

約数ペア:

[(1, 168049420), (2, 84024710), (4, 42012355), (5, 33609884), (7, 24007060), (10, 16804942), (11, 15277220), (14, 12003530), (17, 9885260), (20, 8402471), (22, 7638610), (28, 6001765), (34, 4942630), (35, 4801412), (44, 3819305), (49, 3429580), (55, 3055444), (68, 2471315), (70, 2400706), (77, 2182460), (85, 1977052), (98, 1714790), (110, 1527722), (119, 1412180), (131, 1282820), (140, 1200353), (154, 1091230), (170, 988526), (187, 898660), (196, 857395), (220, 763861), (238, 706090), (245, 685916), (262, 641410), (308, 545615), (340, 494263), (343, 489940), (374, 449330), (385, 436492), (476, 353045), (490, 342958), (524, 320705), (539, 311780), (595, 282436), (655, 256564), (686, 244970), (748, 224665), (770, 218246), (833, 201740), (917, 183260), (935, 179732), (980, 171479), (1078, 155890), (1190, 141218), (1309, 128380), (1310, 128282), (1372, 122485), (1441, 116620), (1540, 109123), (1666, 100870), (1715, 97988), (1834, 91630), (1870, 89866), (2156, 77945), (2227, 75460), (2380, 70609), (2618, 64190), (2620, 64141), (2695, 62356), (2882, 58310), (3332, 50435), (3430, 48994), (3668, 45815), (3740, 44933), (3773, 44540), (4165, 40348), (4454, 37730), (4585, 36652), (5236, 32095), (5390, 31178), (5764, 29155), (5831, 28820), (6419, 26180), (6545, 25676), (6860, 24497), (7205, 23324), (7546, 22270), (8330, 20174), (8908, 18865), (9163, 18340), (9170, 18326), (10087, 16660), (10780, 15589), (11135, 15092), (11662, 14410), (12838, 13090)]