1400910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{953}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 3915216

約数和(自身を除く): 2514306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 953, 1470, 1906, 2859, 4765, 5718, 6671, 9530, 13342, 14295, 20013, 28590, 33355, 40026, 46697, 66710, 93394, 100065, 140091, 200130, 233485, 280182, 466970, 700455, 1400910]

約数ペア:

[(1, 1400910), (2, 700455), (3, 466970), (5, 280182), (6, 233485), (7, 200130), (10, 140091), (14, 100065), (15, 93394), (21, 66710), (30, 46697), (35, 40026), (42, 33355), (49, 28590), (70, 20013), (98, 14295), (105, 13342), (147, 9530), (210, 6671), (245, 5718), (294, 4765), (490, 2859), (735, 1906), (953, 1470)]