131496400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{6709}}^1$

素因数の和:6741

約数の個数: 90

約数和(自身を含む): 367553670

約数和(自身を除く): 236057270

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 6709, 9800, 13418, 19600, 26836, 33545, 46963, 53672, 67090, 93926, 107344, 134180, 167725, 187852, 234815, 268360, 328741, 335450, 375704, 469630, 536720, 657482, 670900, 751408, 939260, 1174075, 1314964, 1341800, 1643705, 1878520, 2348150, 2629928, 2683600, 3287410, 3757040, 4696300, 5259856, 6574820, 8218525, 9392600, 13149640, 16437050, 18785200, 26299280, 32874100, 65748200, 131496400]

約数ペア:

[(1, 131496400), (2, 65748200), (4, 32874100), (5, 26299280), (7, 18785200), (8, 16437050), (10, 13149640), (14, 9392600), (16, 8218525), (20, 6574820), (25, 5259856), (28, 4696300), (35, 3757040), (40, 3287410), (49, 2683600), (50, 2629928), (56, 2348150), (70, 1878520), (80, 1643705), (98, 1341800), (100, 1314964), (112, 1174075), (140, 939260), (175, 751408), (196, 670900), (200, 657482), (245, 536720), (280, 469630), (350, 375704), (392, 335450), (400, 328741), (490, 268360), (560, 234815), (700, 187852), (784, 167725), (980, 134180), (1225, 107344), (1400, 93926), (1960, 67090), (2450, 53672), (2800, 46963), (3920, 33545), (4900, 26836), (6709, 19600), (9800, 13418)]