76938940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 187125120

約数和(自身を除く): 110186180

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 103, 130, 169, 170, 206, 221, 260, 338, 340, 412, 442, 515, 676, 845, 884, 1030, 1105, 1339, 1690, 1751, 2060, 2197, 2210, 2678, 2873, 3380, 3502, 4394, 4420, 5356, 5746, 6695, 7004, 8755, 8788, 10985, 11492, 13390, 14365, 17407, 17510, 21970, 22763, 26780, 28730, 34814, 35020, 37349, 43940, 45526, 57460, 69628, 74698, 87035, 91052, 113815, 149396, 174070, 186745, 226291, 227630, 295919, 348140, 373490, 452582, 455260, 591838, 746980, 905164, 1131455, 1183676, 1479595, 2262910, 2959190, 3846947, 4525820, 5918380, 7693894, 15387788, 19234735, 38469470, 76938940]

約数ペア:

[(1, 76938940), (2, 38469470), (4, 19234735), (5, 15387788), (10, 7693894), (13, 5918380), (17, 4525820), (20, 3846947), (26, 2959190), (34, 2262910), (52, 1479595), (65, 1183676), (68, 1131455), (85, 905164), (103, 746980), (130, 591838), (169, 455260), (170, 452582), (206, 373490), (221, 348140), (260, 295919), (338, 227630), (340, 226291), (412, 186745), (442, 174070), (515, 149396), (676, 113815), (845, 91052), (884, 87035), (1030, 74698), (1105, 69628), (1339, 57460), (1690, 45526), (1751, 43940), (2060, 37349), (2197, 35020), (2210, 34814), (2678, 28730), (2873, 26780), (3380, 22763), (3502, 21970), (4394, 17510), (4420, 17407), (5356, 14365), (5746, 13390), (6695, 11492), (7004, 10985), (8755, 8788)]