27155800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 78242760

約数和(自身を除く): 51086960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 85, 98, 100, 119, 136, 140, 163, 170, 175, 196, 200, 238, 245, 280, 326, 340, 350, 392, 425, 476, 490, 595, 652, 680, 700, 815, 833, 850, 952, 980, 1141, 1190, 1225, 1304, 1400, 1630, 1666, 1700, 1960, 2282, 2380, 2450, 2771, 2975, 3260, 3332, 3400, 4075, 4165, 4564, 4760, 4900, 5542, 5705, 5950, 6520, 6664, 7987, 8150, 8330, 9128, 9800, 11084, 11410, 11900, 13855, 15974, 16300, 16660, 19397, 20825, 22168, 22820, 23800, 27710, 28525, 31948, 32600, 33320, 38794, 39935, 41650, 45640, 55420, 57050, 63896, 69275, 77588, 79870, 83300, 96985, 110840, 114100, 135779, 138550, 155176, 159740, 166600, 193970, 199675, 228200, 271558, 277100, 319480, 387940, 399350, 484925, 543116, 554200, 678895, 775880, 798700, 969850, 1086232, 1357790, 1597400, 1939700, 2715580, 3394475, 3879400, 5431160, 6788950, 13577900, 27155800]

約数ペア:

[(1, 27155800), (2, 13577900), (4, 6788950), (5, 5431160), (7, 3879400), (8, 3394475), (10, 2715580), (14, 1939700), (17, 1597400), (20, 1357790), (25, 1086232), (28, 969850), (34, 798700), (35, 775880), (40, 678895), (49, 554200), (50, 543116), (56, 484925), (68, 399350), (70, 387940), (85, 319480), (98, 277100), (100, 271558), (119, 228200), (136, 199675), (140, 193970), (163, 166600), (170, 159740), (175, 155176), (196, 138550), (200, 135779), (238, 114100), (245, 110840), (280, 96985), (326, 83300), (340, 79870), (350, 77588), (392, 69275), (425, 63896), (476, 57050), (490, 55420), (595, 45640), (652, 41650), (680, 39935), (700, 38794), (815, 33320), (833, 32600), (850, 31948), (952, 28525), (980, 27710), (1141, 23800), (1190, 22820), (1225, 22168), (1304, 20825), (1400, 19397), (1630, 16660), (1666, 16300), (1700, 15974), (1960, 13855), (2282, 11900), (2380, 11410), (2450, 11084), (2771, 9800), (2975, 9128), (3260, 8330), (3332, 8150), (3400, 7987), (4075, 6664), (4165, 6520), (4564, 5950), (4760, 5705), (4900, 5542)]