156939860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1137

約数の個数: 96

約数和(自身を含む): 415376640

約数和(自身を除く): 258436780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 202, 220, 308, 385, 404, 505, 707, 770, 1009, 1010, 1111, 1414, 1540, 2018, 2020, 2222, 2828, 3535, 4036, 4444, 5045, 5555, 7063, 7070, 7777, 10090, 11099, 11110, 14126, 14140, 15554, 20180, 22198, 22220, 28252, 31108, 35315, 38885, 44396, 55495, 70630, 77693, 77770, 101909, 110990, 141260, 155386, 155540, 203818, 221980, 310772, 388465, 407636, 509545, 713363, 776930, 1019090, 1120999, 1426726, 1553860, 2038180, 2241998, 2853452, 3566815, 4483996, 5604995, 7133630, 7846993, 11209990, 14267260, 15693986, 22419980, 31387972, 39234965, 78469930, 156939860]

約数ペア:

[(1, 156939860), (2, 78469930), (4, 39234965), (5, 31387972), (7, 22419980), (10, 15693986), (11, 14267260), (14, 11209990), (20, 7846993), (22, 7133630), (28, 5604995), (35, 4483996), (44, 3566815), (55, 2853452), (70, 2241998), (77, 2038180), (101, 1553860), (110, 1426726), (140, 1120999), (154, 1019090), (202, 776930), (220, 713363), (308, 509545), (385, 407636), (404, 388465), (505, 310772), (707, 221980), (770, 203818), (1009, 155540), (1010, 155386), (1111, 141260), (1414, 110990), (1540, 101909), (2018, 77770), (2020, 77693), (2222, 70630), (2828, 55495), (3535, 44396), (4036, 38885), (4444, 35315), (5045, 31108), (5555, 28252), (7063, 22220), (7070, 22198), (7777, 20180), (10090, 15554), (11099, 14140), (11110, 14126)]