66980200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{47843}}^1$

素因数の和:47866

約数の個数: 48

約数和(自身を含む): 177979680

約数和(自身を除く): 110999480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 47843, 95686, 191372, 239215, 334901, 382744, 478430, 669802, 956860, 1196075, 1339604, 1674505, 1913720, 2392150, 2679208, 3349010, 4784300, 6698020, 8372525, 9568600, 13396040, 16745050, 33490100, 66980200]

約数ペア:

[(1, 66980200), (2, 33490100), (4, 16745050), (5, 13396040), (7, 9568600), (8, 8372525), (10, 6698020), (14, 4784300), (20, 3349010), (25, 2679208), (28, 2392150), (35, 1913720), (40, 1674505), (50, 1339604), (56, 1196075), (70, 956860), (100, 669802), (140, 478430), (175, 382744), (200, 334901), (280, 239215), (350, 191372), (700, 95686), (1400, 47843)]