173171880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{9817}}^1$

素因数の和:9848

約数の個数: 144

約数和(自身を含む): 654762420

約数和(自身を除く): 481590540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 9817, 17640, 19634, 29451, 39268, 49085, 58902, 68719, 78536, 88353, 98170, 117804, 137438, 147255, 176706, 196340, 206157, 235608, 274876, 294510, 343595, 353412, 392680, 412314, 441765, 481033, 549752, 589020, 618471, 687190, 706824, 824628, 883530, 962066, 1030785, 1178040, 1236942, 1374380, 1443099, 1649256, 1767060, 1924132, 2061570, 2405165, 2473884, 2748760, 2886198, 3092355, 3534120, 3848264, 4123140, 4329297, 4810330, 4947768, 5772396, 6184710, 7215495, 8246280, 8658594, 9620660, 11544792, 12369420, 14430990, 17317188, 19241320, 21646485, 24738840, 28861980, 34634376, 43292970, 57723960, 86585940, 173171880]

約数ペア:

[(1, 173171880), (2, 86585940), (3, 57723960), (4, 43292970), (5, 34634376), (6, 28861980), (7, 24738840), (8, 21646485), (9, 19241320), (10, 17317188), (12, 14430990), (14, 12369420), (15, 11544792), (18, 9620660), (20, 8658594), (21, 8246280), (24, 7215495), (28, 6184710), (30, 5772396), (35, 4947768), (36, 4810330), (40, 4329297), (42, 4123140), (45, 3848264), (49, 3534120), (56, 3092355), (60, 2886198), (63, 2748760), (70, 2473884), (72, 2405165), (84, 2061570), (90, 1924132), (98, 1767060), (105, 1649256), (120, 1443099), (126, 1374380), (140, 1236942), (147, 1178040), (168, 1030785), (180, 962066), (196, 883530), (210, 824628), (245, 706824), (252, 687190), (280, 618471), (294, 589020), (315, 549752), (360, 481033), (392, 441765), (420, 412314), (441, 392680), (490, 353412), (504, 343595), (588, 294510), (630, 274876), (735, 235608), (840, 206157), (882, 196340), (980, 176706), (1176, 147255), (1260, 137438), (1470, 117804), (1764, 98170), (1960, 88353), (2205, 78536), (2520, 68719), (2940, 58902), (3528, 49085), (4410, 39268), (5880, 29451), (8820, 19634), (9817, 17640)]