171899840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:627

約数の個数: 168

約数和(自身を含む): 502097040

約数和(自身を除く): 330197200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 577, 608, 665, 760, 784, 931, 980, 1064, 1120, 1154, 1216, 1330, 1520, 1568, 1862, 1960, 2128, 2240, 2308, 2660, 2885, 3040, 3136, 3724, 3920, 4039, 4256, 4616, 4655, 5320, 5770, 6080, 7448, 7840, 8078, 8512, 9232, 9310, 10640, 10963, 11540, 14896, 15680, 16156, 18464, 18620, 20195, 21280, 21926, 23080, 28273, 29792, 32312, 36928, 37240, 40390, 42560, 43852, 46160, 54815, 56546, 59584, 64624, 74480, 76741, 80780, 87704, 92320, 109630, 113092, 129248, 141365, 148960, 153482, 161560, 175408, 184640, 219260, 226184, 258496, 282730, 297920, 306964, 323120, 350816, 383705, 438520, 452368, 537187, 565460, 613928, 646240, 701632, 767410, 877040, 904736, 1074374, 1130920, 1227856, 1292480, 1534820, 1754080, 1809472, 2148748, 2261840, 2455712, 2685935, 3069640, 3508160, 4297496, 4523680, 4911424, 5371870, 6139280, 8594992, 9047360, 10743740, 12278560, 17189984, 21487480, 24557120, 34379968, 42974960, 85949920, 171899840]

約数ペア:

[(1, 171899840), (2, 85949920), (4, 42974960), (5, 34379968), (7, 24557120), (8, 21487480), (10, 17189984), (14, 12278560), (16, 10743740), (19, 9047360), (20, 8594992), (28, 6139280), (32, 5371870), (35, 4911424), (38, 4523680), (40, 4297496), (49, 3508160), (56, 3069640), (64, 2685935), (70, 2455712), (76, 2261840), (80, 2148748), (95, 1809472), (98, 1754080), (112, 1534820), (133, 1292480), (140, 1227856), (152, 1130920), (160, 1074374), (190, 904736), (196, 877040), (224, 767410), (245, 701632), (266, 646240), (280, 613928), (304, 565460), (320, 537187), (380, 452368), (392, 438520), (448, 383705), (490, 350816), (532, 323120), (560, 306964), (577, 297920), (608, 282730), (665, 258496), (760, 226184), (784, 219260), (931, 184640), (980, 175408), (1064, 161560), (1120, 153482), (1154, 148960), (1216, 141365), (1330, 129248), (1520, 113092), (1568, 109630), (1862, 92320), (1960, 87704), (2128, 80780), (2240, 76741), (2308, 74480), (2660, 64624), (2885, 59584), (3040, 56546), (3136, 54815), (3724, 46160), (3920, 43852), (4039, 42560), (4256, 40390), (4616, 37240), (4655, 36928), (5320, 32312), (5770, 29792), (6080, 28273), (7448, 23080), (7840, 21926), (8078, 21280), (8512, 20195), (9232, 18620), (9310, 18464), (10640, 16156), (10963, 15680), (11540, 14896)]