177458970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1987}}^1$

素因数の和:2239

約数の個数: 64

約数和(自身を含む): 460897920

約数和(自身を除く): 283438950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 229, 390, 458, 687, 1145, 1374, 1987, 2290, 2977, 3435, 3974, 5954, 5961, 6870, 8931, 9935, 11922, 14885, 17862, 19870, 25831, 29770, 29805, 44655, 51662, 59610, 77493, 89310, 129155, 154986, 258310, 387465, 455023, 774930, 910046, 1365069, 2275115, 2730138, 4550230, 5915299, 6825345, 11830598, 13650690, 17745897, 29576495, 35491794, 59152990, 88729485, 177458970]

約数ペア:

[(1, 177458970), (2, 88729485), (3, 59152990), (5, 35491794), (6, 29576495), (10, 17745897), (13, 13650690), (15, 11830598), (26, 6825345), (30, 5915299), (39, 4550230), (65, 2730138), (78, 2275115), (130, 1365069), (195, 910046), (229, 774930), (390, 455023), (458, 387465), (687, 258310), (1145, 154986), (1374, 129155), (1987, 89310), (2290, 77493), (2977, 59610), (3435, 51662), (3974, 44655), (5954, 29805), (5961, 29770), (6870, 25831), (8931, 19870), (9935, 17862), (11922, 14885)]