712940900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 1888129152

約数和(自身を除く): 1175188252

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 181, 238, 331, 340, 350, 362, 425, 476, 595, 662, 700, 724, 850, 905, 1190, 1267, 1324, 1655, 1700, 1810, 2317, 2380, 2534, 2975, 3077, 3310, 3620, 4525, 4634, 5068, 5627, 5950, 6154, 6335, 6620, 8275, 9050, 9268, 11254, 11585, 11900, 12308, 12670, 15385, 16550, 18100, 21539, 22508, 23170, 25340, 28135, 30770, 31675, 33100, 39389, 43078, 46340, 56270, 57925, 59911, 61540, 63350, 76925, 78778, 86156, 107695, 112540, 115850, 119822, 126700, 140675, 153850, 157556, 196945, 215390, 231700, 239644, 281350, 299555, 307700, 393890, 419377, 430780, 538475, 562700, 599110, 787780, 838754, 984725, 1018487, 1076950, 1198220, 1497775, 1677508, 1969450, 2036974, 2096885, 2153900, 2995550, 3938900, 4073948, 4193770, 5092435, 5991100, 7129409, 8387540, 10184870, 10484425, 14258818, 20369740, 20968850, 25462175, 28517636, 35647045, 41937700, 50924350, 71294090, 101848700, 142588180, 178235225, 356470450, 712940900]

約数ペア:

[(1, 712940900), (2, 356470450), (4, 178235225), (5, 142588180), (7, 101848700), (10, 71294090), (14, 50924350), (17, 41937700), (20, 35647045), (25, 28517636), (28, 25462175), (34, 20968850), (35, 20369740), (50, 14258818), (68, 10484425), (70, 10184870), (85, 8387540), (100, 7129409), (119, 5991100), (140, 5092435), (170, 4193770), (175, 4073948), (181, 3938900), (238, 2995550), (331, 2153900), (340, 2096885), (350, 2036974), (362, 1969450), (425, 1677508), (476, 1497775), (595, 1198220), (662, 1076950), (700, 1018487), (724, 984725), (850, 838754), (905, 787780), (1190, 599110), (1267, 562700), (1324, 538475), (1655, 430780), (1700, 419377), (1810, 393890), (2317, 307700), (2380, 299555), (2534, 281350), (2975, 239644), (3077, 231700), (3310, 215390), (3620, 196945), (4525, 157556), (4634, 153850), (5068, 140675), (5627, 126700), (5950, 119822), (6154, 115850), (6335, 112540), (6620, 107695), (8275, 86156), (9050, 78778), (9268, 76925), (11254, 63350), (11585, 61540), (11900, 59911), (12308, 57925), (12670, 56270), (15385, 46340), (16550, 43078), (18100, 39389), (21539, 33100), (22508, 31675), (23170, 30770), (25340, 28135)]