788393020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 1815524928

約数和(自身を除く): 1027131908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 67, 68, 85, 106, 134, 170, 212, 265, 268, 335, 340, 530, 653, 670, 901, 1060, 1139, 1306, 1340, 1802, 2278, 2612, 3265, 3551, 3604, 4505, 4556, 5695, 6530, 7102, 9010, 11101, 11390, 13060, 14204, 17755, 18020, 22202, 22780, 34609, 35510, 43751, 44404, 55505, 60367, 69218, 71020, 87502, 111010, 120734, 138436, 173045, 175004, 218755, 222020, 241468, 301835, 346090, 437510, 588353, 603670, 692180, 743767, 875020, 1176706, 1207340, 1487534, 2318803, 2353412, 2941765, 2975068, 3718835, 4637606, 5883530, 7437670, 9275212, 11594015, 11767060, 14875340, 23188030, 39419651, 46376060, 78839302, 157678604, 197098255, 394196510, 788393020]

約数ペア:

[(1, 788393020), (2, 394196510), (4, 197098255), (5, 157678604), (10, 78839302), (17, 46376060), (20, 39419651), (34, 23188030), (53, 14875340), (67, 11767060), (68, 11594015), (85, 9275212), (106, 7437670), (134, 5883530), (170, 4637606), (212, 3718835), (265, 2975068), (268, 2941765), (335, 2353412), (340, 2318803), (530, 1487534), (653, 1207340), (670, 1176706), (901, 875020), (1060, 743767), (1139, 692180), (1306, 603670), (1340, 588353), (1802, 437510), (2278, 346090), (2612, 301835), (3265, 241468), (3551, 222020), (3604, 218755), (4505, 175004), (4556, 173045), (5695, 138436), (6530, 120734), (7102, 111010), (9010, 87502), (11101, 71020), (11390, 69218), (13060, 60367), (14204, 55505), (17755, 44404), (18020, 43751), (22202, 35510), (22780, 34609)]