102390400

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{653}}^1$

素因数の和:691

約数の個数: 144

約数和(自身を含む): 294682590

約数和(自身を除く): 192292190

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 653, 700, 784, 800, 896, 980, 1120, 1225, 1306, 1400, 1568, 1600, 1960, 2240, 2450, 2612, 2800, 3136, 3200, 3265, 3920, 4480, 4571, 4900, 5224, 5600, 6272, 6530, 7840, 9142, 9800, 10448, 11200, 13060, 15680, 16325, 18284, 19600, 20896, 22400, 22855, 26120, 31360, 31997, 32650, 36568, 39200, 41792, 45710, 52240, 63994, 65300, 73136, 78400, 83584, 91420, 104480, 114275, 127988, 130600, 146272, 156800, 159985, 182840, 208960, 228550, 255976, 261200, 292544, 319970, 365680, 417920, 457100, 511952, 522400, 585088, 639940, 731360, 799925, 914200, 1023904, 1044800, 1279880, 1462720, 1599850, 1828400, 2047808, 2089600, 2559760, 2925440, 3199700, 3656800, 4095616, 5119520, 6399400, 7313600, 10239040, 12798800, 14627200, 20478080, 25597600, 51195200, 102390400]

約数ペア:

[(1, 102390400), (2, 51195200), (4, 25597600), (5, 20478080), (7, 14627200), (8, 12798800), (10, 10239040), (14, 7313600), (16, 6399400), (20, 5119520), (25, 4095616), (28, 3656800), (32, 3199700), (35, 2925440), (40, 2559760), (49, 2089600), (50, 2047808), (56, 1828400), (64, 1599850), (70, 1462720), (80, 1279880), (98, 1044800), (100, 1023904), (112, 914200), (128, 799925), (140, 731360), (160, 639940), (175, 585088), (196, 522400), (200, 511952), (224, 457100), (245, 417920), (280, 365680), (320, 319970), (350, 292544), (392, 261200), (400, 255976), (448, 228550), (490, 208960), (560, 182840), (640, 159985), (653, 156800), (700, 146272), (784, 130600), (800, 127988), (896, 114275), (980, 104480), (1120, 91420), (1225, 83584), (1306, 78400), (1400, 73136), (1568, 65300), (1600, 63994), (1960, 52240), (2240, 45710), (2450, 41792), (2612, 39200), (2800, 36568), (3136, 32650), (3200, 31997), (3265, 31360), (3920, 26120), (4480, 22855), (4571, 22400), (4900, 20896), (5224, 19600), (5600, 18284), (6272, 16325), (6530, 15680), (7840, 13060), (9142, 11200), (9800, 10448)]