691956440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1154

約数の個数: 192

約数和(自身を含む): 2020399200

約数和(自身を除く): 1328442760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 49, 56, 68, 70, 76, 85, 95, 98, 119, 133, 136, 140, 152, 170, 190, 196, 238, 245, 266, 280, 323, 340, 380, 392, 476, 490, 532, 595, 646, 665, 680, 760, 833, 931, 952, 980, 1064, 1093, 1190, 1292, 1330, 1615, 1666, 1862, 1960, 2186, 2261, 2380, 2584, 2660, 3230, 3332, 3724, 4165, 4372, 4522, 4655, 4760, 5320, 5465, 6460, 6664, 7448, 7651, 8330, 8744, 9044, 9310, 10930, 11305, 12920, 15302, 15827, 16660, 18088, 18581, 18620, 20767, 21860, 22610, 30604, 31654, 33320, 37162, 37240, 38255, 41534, 43720, 45220, 53557, 61208, 63308, 74324, 76510, 79135, 83068, 90440, 92905, 103835, 107114, 126616, 130067, 145369, 148648, 153020, 158270, 166136, 185810, 207670, 214228, 260134, 267785, 290738, 306040, 316540, 353039, 371620, 415340, 428456, 520268, 535570, 581476, 633080, 650335, 706078, 726845, 743240, 830680, 910469, 1017583, 1040536, 1071140, 1162952, 1300670, 1412156, 1453690, 1765195, 1820938, 2035166, 2142280, 2471273, 2601340, 2824312, 2907380, 3530390, 3641876, 4070332, 4552345, 4942546, 5087915, 5202680, 5814760, 7060780, 7283752, 8140664, 9104690, 9885092, 10175830, 12356365, 14121560, 17298911, 18209380, 19770184, 20351660, 24712730, 34597822, 36418760, 40703320, 49425460, 69195644, 86494555, 98850920, 138391288, 172989110, 345978220, 691956440]

約数ペア:

[(1, 691956440), (2, 345978220), (4, 172989110), (5, 138391288), (7, 98850920), (8, 86494555), (10, 69195644), (14, 49425460), (17, 40703320), (19, 36418760), (20, 34597822), (28, 24712730), (34, 20351660), (35, 19770184), (38, 18209380), (40, 17298911), (49, 14121560), (56, 12356365), (68, 10175830), (70, 9885092), (76, 9104690), (85, 8140664), (95, 7283752), (98, 7060780), (119, 5814760), (133, 5202680), (136, 5087915), (140, 4942546), (152, 4552345), (170, 4070332), (190, 3641876), (196, 3530390), (238, 2907380), (245, 2824312), (266, 2601340), (280, 2471273), (323, 2142280), (340, 2035166), (380, 1820938), (392, 1765195), (476, 1453690), (490, 1412156), (532, 1300670), (595, 1162952), (646, 1071140), (665, 1040536), (680, 1017583), (760, 910469), (833, 830680), (931, 743240), (952, 726845), (980, 706078), (1064, 650335), (1093, 633080), (1190, 581476), (1292, 535570), (1330, 520268), (1615, 428456), (1666, 415340), (1862, 371620), (1960, 353039), (2186, 316540), (2261, 306040), (2380, 290738), (2584, 267785), (2660, 260134), (3230, 214228), (3332, 207670), (3724, 185810), (4165, 166136), (4372, 158270), (4522, 153020), (4655, 148648), (4760, 145369), (5320, 130067), (5465, 126616), (6460, 107114), (6664, 103835), (7448, 92905), (7651, 90440), (8330, 83068), (8744, 79135), (9044, 76510), (9310, 74324), (10930, 63308), (11305, 61208), (12920, 53557), (15302, 45220), (15827, 43720), (16660, 41534), (18088, 38255), (18581, 37240), (18620, 37162), (20767, 33320), (21860, 31654), (22610, 30604)]