140815430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 164003770

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 149, 161, 230, 298, 322, 587, 745, 805, 1043, 1174, 1490, 1610, 2086, 2935, 3427, 4109, 5215, 5870, 6854, 8218, 10430, 13501, 17135, 20545, 23989, 27002, 34270, 41090, 47978, 67505, 87463, 94507, 119945, 135010, 174926, 189014, 239890, 437315, 472535, 612241, 874630, 945070, 1224482, 2011649, 3061205, 4023298, 6122410, 10058245, 14081543, 20116490, 28163086, 70407715, 140815430]

約数ペア:

[(1, 140815430), (2, 70407715), (5, 28163086), (7, 20116490), (10, 14081543), (14, 10058245), (23, 6122410), (35, 4023298), (46, 3061205), (70, 2011649), (115, 1224482), (149, 945070), (161, 874630), (230, 612241), (298, 472535), (322, 437315), (587, 239890), (745, 189014), (805, 174926), (1043, 135010), (1174, 119945), (1490, 94507), (1610, 87463), (2086, 67505), (2935, 47978), (3427, 41090), (4109, 34270), (5215, 27002), (5870, 23989), (6854, 20545), (8218, 17135), (10430, 13501)]