18830254100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{23869}}^1$

素因数の和:23927

約数の個数: 144

約数和(自身を含む): 49725984000

約数和(自身を除く): 30895729900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 140, 161, 175, 196, 230, 245, 322, 343, 350, 460, 490, 575, 644, 686, 700, 805, 980, 1127, 1150, 1225, 1372, 1610, 1715, 2254, 2300, 2450, 3220, 3430, 4025, 4508, 4900, 5635, 6860, 7889, 8050, 8575, 11270, 15778, 16100, 17150, 22540, 23869, 28175, 31556, 34300, 39445, 47738, 56350, 78890, 95476, 112700, 119345, 157780, 167083, 197225, 238690, 334166, 394450, 477380, 548987, 596725, 668332, 788900, 835415, 1097974, 1169581, 1193450, 1670830, 2195948, 2339162, 2386900, 2744935, 3341660, 3842909, 4177075, 4678324, 5489870, 5847905, 7685818, 8187067, 8354150, 10979740, 11695810, 13724675, 15371636, 16374134, 16708300, 19214545, 23391620, 26900363, 27449350, 29239525, 32748268, 38429090, 40935335, 53800726, 54898700, 58479050, 76858180, 81870670, 96072725, 107601452, 116958100, 134501815, 163741340, 188302541, 192145450, 204676675, 269003630, 376605082, 384290900, 409353350, 538007260, 672509075, 753210164, 818706700, 941512705, 1345018150, 1883025410, 2690036300, 3766050820, 4707563525, 9415127050, 18830254100]

約数ペア:

[(1, 18830254100), (2, 9415127050), (4, 4707563525), (5, 3766050820), (7, 2690036300), (10, 1883025410), (14, 1345018150), (20, 941512705), (23, 818706700), (25, 753210164), (28, 672509075), (35, 538007260), (46, 409353350), (49, 384290900), (50, 376605082), (70, 269003630), (92, 204676675), (98, 192145450), (100, 188302541), (115, 163741340), (140, 134501815), (161, 116958100), (175, 107601452), (196, 96072725), (230, 81870670), (245, 76858180), (322, 58479050), (343, 54898700), (350, 53800726), (460, 40935335), (490, 38429090), (575, 32748268), (644, 29239525), (686, 27449350), (700, 26900363), (805, 23391620), (980, 19214545), (1127, 16708300), (1150, 16374134), (1225, 15371636), (1372, 13724675), (1610, 11695810), (1715, 10979740), (2254, 8354150), (2300, 8187067), (2450, 7685818), (3220, 5847905), (3430, 5489870), (4025, 4678324), (4508, 4177075), (4900, 3842909), (5635, 3341660), (6860, 2744935), (7889, 2386900), (8050, 2339162), (8575, 2195948), (11270, 1670830), (15778, 1193450), (16100, 1169581), (17150, 1097974), (22540, 835415), (23869, 788900), (28175, 668332), (31556, 596725), (34300, 548987), (39445, 477380), (47738, 394450), (56350, 334166), (78890, 238690), (95476, 197225), (112700, 167083), (119345, 157780)]