171153480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 535449600

約数和(自身を除く): 364296120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 139, 155, 186, 248, 278, 310, 331, 372, 417, 465, 556, 620, 662, 695, 744, 834, 930, 993, 1112, 1240, 1324, 1390, 1655, 1668, 1860, 1986, 2085, 2648, 2780, 3310, 3336, 3720, 3972, 4170, 4309, 4965, 5560, 6620, 7944, 8340, 8618, 9930, 10261, 12927, 13240, 16680, 17236, 19860, 20522, 21545, 25854, 30783, 34472, 39720, 41044, 43090, 46009, 51305, 51708, 61566, 64635, 82088, 86180, 92018, 102610, 103416, 123132, 129270, 138027, 153915, 172360, 184036, 205220, 230045, 246264, 258540, 276054, 307830, 368072, 410440, 460090, 517080, 552108, 615660, 690135, 920180, 1104216, 1231320, 1380270, 1426279, 1840360, 2760540, 2852558, 4278837, 5521080, 5705116, 7131395, 8557674, 11410232, 14262790, 17115348, 21394185, 28525580, 34230696, 42788370, 57051160, 85576740, 171153480]

約数ペア:

[(1, 171153480), (2, 85576740), (3, 57051160), (4, 42788370), (5, 34230696), (6, 28525580), (8, 21394185), (10, 17115348), (12, 14262790), (15, 11410232), (20, 8557674), (24, 7131395), (30, 5705116), (31, 5521080), (40, 4278837), (60, 2852558), (62, 2760540), (93, 1840360), (120, 1426279), (124, 1380270), (139, 1231320), (155, 1104216), (186, 920180), (248, 690135), (278, 615660), (310, 552108), (331, 517080), (372, 460090), (417, 410440), (465, 368072), (556, 307830), (620, 276054), (662, 258540), (695, 246264), (744, 230045), (834, 205220), (930, 184036), (993, 172360), (1112, 153915), (1240, 138027), (1324, 129270), (1390, 123132), (1655, 103416), (1668, 102610), (1860, 92018), (1986, 86180), (2085, 82088), (2648, 64635), (2780, 61566), (3310, 51708), (3336, 51305), (3720, 46009), (3972, 43090), (4170, 41044), (4309, 39720), (4965, 34472), (5560, 30783), (6620, 25854), (7944, 21545), (8340, 20522), (8618, 19860), (9930, 17236), (10261, 16680), (12927, 13240)]