7813324400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20981}}^1$

素因数の和:21032

約数の個数: 180

約数和(自身を含む): 22986620280

約数和(自身を除く): 15173295880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 304, 350, 380, 392, 400, 475, 490, 532, 560, 665, 700, 760, 784, 931, 950, 980, 1064, 1225, 1330, 1400, 1520, 1862, 1900, 1960, 2128, 2450, 2660, 2800, 3325, 3724, 3800, 3920, 4655, 4900, 5320, 6650, 7448, 7600, 9310, 9800, 10640, 13300, 14896, 18620, 19600, 20981, 23275, 26600, 37240, 41962, 46550, 53200, 74480, 83924, 93100, 104905, 146867, 167848, 186200, 209810, 293734, 335696, 372400, 398639, 419620, 524525, 587468, 734335, 797278, 839240, 1028069, 1049050, 1174936, 1468670, 1594556, 1678480, 1993195, 2056138, 2098100, 2349872, 2790473, 2937340, 3189112, 3671675, 3986390, 4112276, 4196200, 5140345, 5580946, 5874680, 6378224, 7343350, 7972780, 8224552, 8392400, 9965975, 10280690, 11161892, 11749360, 13952365, 14686700, 15945560, 16449104, 19533311, 19931950, 20561380, 22323784, 25701725, 27904730, 29373400, 31891120, 39066622, 39863900, 41122760, 44647568, 51403450, 55809460, 58746800, 69761825, 78133244, 79727800, 82245520, 97666555, 102806900, 111618920, 139523650, 156266488, 159455600, 195333110, 205613800, 223237840, 279047300, 312532976, 390666220, 411227600, 488332775, 558094600, 781332440, 976665550, 1116189200, 1562664880, 1953331100, 3906662200, 7813324400]

約数ペア:

[(1, 7813324400), (2, 3906662200), (4, 1953331100), (5, 1562664880), (7, 1116189200), (8, 976665550), (10, 781332440), (14, 558094600), (16, 488332775), (19, 411227600), (20, 390666220), (25, 312532976), (28, 279047300), (35, 223237840), (38, 205613800), (40, 195333110), (49, 159455600), (50, 156266488), (56, 139523650), (70, 111618920), (76, 102806900), (80, 97666555), (95, 82245520), (98, 79727800), (100, 78133244), (112, 69761825), (133, 58746800), (140, 55809460), (152, 51403450), (175, 44647568), (190, 41122760), (196, 39863900), (200, 39066622), (245, 31891120), (266, 29373400), (280, 27904730), (304, 25701725), (350, 22323784), (380, 20561380), (392, 19931950), (400, 19533311), (475, 16449104), (490, 15945560), (532, 14686700), (560, 13952365), (665, 11749360), (700, 11161892), (760, 10280690), (784, 9965975), (931, 8392400), (950, 8224552), (980, 7972780), (1064, 7343350), (1225, 6378224), (1330, 5874680), (1400, 5580946), (1520, 5140345), (1862, 4196200), (1900, 4112276), (1960, 3986390), (2128, 3671675), (2450, 3189112), (2660, 2937340), (2800, 2790473), (3325, 2349872), (3724, 2098100), (3800, 2056138), (3920, 1993195), (4655, 1678480), (4900, 1594556), (5320, 1468670), (6650, 1174936), (7448, 1049050), (7600, 1028069), (9310, 839240), (9800, 797278), (10640, 734335), (13300, 587468), (14896, 524525), (18620, 419620), (19600, 398639), (20981, 372400), (23275, 335696), (26600, 293734), (37240, 209810), (41962, 186200), (46550, 167848), (53200, 146867), (74480, 104905), (83924, 93100)]