151914980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1753}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 365393280

約数和(自身を除く): 213478300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 619, 1238, 1753, 2476, 3095, 3506, 4333, 6190, 7012, 8666, 8765, 12271, 12380, 17332, 17530, 21665, 24542, 35060, 43330, 49084, 61355, 86660, 122710, 245420, 1085107, 2170214, 4340428, 5425535, 7595749, 10851070, 15191498, 21702140, 30382996, 37978745, 75957490, 151914980]

約数ペア:

[(1, 151914980), (2, 75957490), (4, 37978745), (5, 30382996), (7, 21702140), (10, 15191498), (14, 10851070), (20, 7595749), (28, 5425535), (35, 4340428), (70, 2170214), (140, 1085107), (619, 245420), (1238, 122710), (1753, 86660), (2476, 61355), (3095, 49084), (3506, 43330), (4333, 35060), (6190, 24542), (7012, 21665), (8666, 17530), (8765, 17332), (12271, 12380)]