173187560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1016

約数の個数: 128

約数和(自身を含む): 489888000

約数和(自身を除く): 316700440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 455, 490, 520, 637, 686, 728, 910, 971, 980, 1274, 1372, 1715, 1820, 1942, 1960, 2548, 2744, 3185, 3430, 3640, 3884, 4459, 4855, 5096, 6370, 6797, 6860, 7768, 8918, 9710, 12623, 12740, 13594, 13720, 17836, 19420, 22295, 25246, 25480, 27188, 33985, 35672, 38840, 44590, 47579, 50492, 54376, 63115, 67970, 88361, 89180, 95158, 100984, 126230, 135940, 176722, 178360, 190316, 237895, 252460, 271880, 333053, 353444, 380632, 441805, 475790, 504920, 618527, 666106, 706888, 883610, 951580, 1237054, 1332212, 1665265, 1767220, 1903160, 2474108, 2664424, 3092635, 3330530, 3534440, 4329689, 4948216, 6185270, 6661060, 8659378, 12370540, 13322120, 17318756, 21648445, 24741080, 34637512, 43296890, 86593780, 173187560]

約数ペア:

[(1, 173187560), (2, 86593780), (4, 43296890), (5, 34637512), (7, 24741080), (8, 21648445), (10, 17318756), (13, 13322120), (14, 12370540), (20, 8659378), (26, 6661060), (28, 6185270), (35, 4948216), (40, 4329689), (49, 3534440), (52, 3330530), (56, 3092635), (65, 2664424), (70, 2474108), (91, 1903160), (98, 1767220), (104, 1665265), (130, 1332212), (140, 1237054), (182, 951580), (196, 883610), (245, 706888), (260, 666106), (280, 618527), (343, 504920), (364, 475790), (392, 441805), (455, 380632), (490, 353444), (520, 333053), (637, 271880), (686, 252460), (728, 237895), (910, 190316), (971, 178360), (980, 176722), (1274, 135940), (1372, 126230), (1715, 100984), (1820, 95158), (1942, 89180), (1960, 88361), (2548, 67970), (2744, 63115), (3185, 54376), (3430, 50492), (3640, 47579), (3884, 44590), (4459, 38840), (4855, 35672), (5096, 33985), (6370, 27188), (6797, 25480), (6860, 25246), (7768, 22295), (8918, 19420), (9710, 17836), (12623, 13720), (12740, 13594)]