77981300

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 174947136

約数和(自身を除く): 96965836

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 103, 113, 134, 206, 226, 268, 335, 412, 452, 515, 565, 670, 1030, 1130, 1340, 1675, 2060, 2260, 2575, 2825, 3350, 5150, 5650, 6700, 6901, 7571, 10300, 11300, 11639, 13802, 15142, 23278, 27604, 30284, 34505, 37855, 46556, 58195, 69010, 75710, 116390, 138020, 151420, 172525, 189275, 232780, 290975, 345050, 378550, 581950, 690100, 757100, 779813, 1163900, 1559626, 3119252, 3899065, 7798130, 15596260, 19495325, 38990650, 77981300]

約数ペア:

[(1, 77981300), (2, 38990650), (4, 19495325), (5, 15596260), (10, 7798130), (20, 3899065), (25, 3119252), (50, 1559626), (67, 1163900), (100, 779813), (103, 757100), (113, 690100), (134, 581950), (206, 378550), (226, 345050), (268, 290975), (335, 232780), (412, 189275), (452, 172525), (515, 151420), (565, 138020), (670, 116390), (1030, 75710), (1130, 69010), (1340, 58195), (1675, 46556), (2060, 37855), (2260, 34505), (2575, 30284), (2825, 27604), (3350, 23278), (5150, 15142), (5650, 13802), (6700, 11639), (6901, 11300), (7571, 10300)]