31082800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:695

約数の個数: 120

約数和(自身を含む): 90503136

約数和(自身を除く): 59420336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 272, 280, 340, 350, 400, 425, 476, 560, 595, 653, 680, 700, 850, 952, 1190, 1306, 1360, 1400, 1700, 1904, 2380, 2612, 2800, 2975, 3265, 3400, 4571, 4760, 5224, 5950, 6530, 6800, 9142, 9520, 10448, 11101, 11900, 13060, 16325, 18284, 22202, 22855, 23800, 26120, 32650, 36568, 44404, 45710, 47600, 52240, 55505, 65300, 73136, 77707, 88808, 91420, 111010, 114275, 130600, 155414, 177616, 182840, 222020, 228550, 261200, 277525, 310828, 365680, 388535, 444040, 457100, 555050, 621656, 777070, 888080, 914200, 1110100, 1243312, 1554140, 1828400, 1942675, 2220200, 3108280, 3885350, 4440400, 6216560, 7770700, 15541400, 31082800]

約数ペア:

[(1, 31082800), (2, 15541400), (4, 7770700), (5, 6216560), (7, 4440400), (8, 3885350), (10, 3108280), (14, 2220200), (16, 1942675), (17, 1828400), (20, 1554140), (25, 1243312), (28, 1110100), (34, 914200), (35, 888080), (40, 777070), (50, 621656), (56, 555050), (68, 457100), (70, 444040), (80, 388535), (85, 365680), (100, 310828), (112, 277525), (119, 261200), (136, 228550), (140, 222020), (170, 182840), (175, 177616), (200, 155414), (238, 130600), (272, 114275), (280, 111010), (340, 91420), (350, 88808), (400, 77707), (425, 73136), (476, 65300), (560, 55505), (595, 52240), (653, 47600), (680, 45710), (700, 44404), (850, 36568), (952, 32650), (1190, 26120), (1306, 23800), (1360, 22855), (1400, 22202), (1700, 18284), (1904, 16325), (2380, 13060), (2612, 11900), (2800, 11101), (2975, 10448), (3265, 9520), (3400, 9142), (4571, 6800), (4760, 6530), (5224, 5950)]