42867160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{21871}}^1$

素因数の和:21896

約数の個数: 48

約数和(自身を含む): 112203360

約数和(自身を除く): 69336200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 21871, 43742, 87484, 109355, 153097, 174968, 218710, 306194, 437420, 612388, 765485, 874840, 1071679, 1224776, 1530970, 2143358, 3061940, 4286716, 5358395, 6123880, 8573432, 10716790, 21433580, 42867160]

約数ペア:

[(1, 42867160), (2, 21433580), (4, 10716790), (5, 8573432), (7, 6123880), (8, 5358395), (10, 4286716), (14, 3061940), (20, 2143358), (28, 1530970), (35, 1224776), (40, 1071679), (49, 874840), (56, 765485), (70, 612388), (98, 437420), (140, 306194), (196, 218710), (245, 174968), (280, 153097), (392, 109355), (490, 87484), (980, 43742), (1960, 21871)]