3930780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{191}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 12902400

約数和(自身を除く): 8971620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 191, 196, 210, 245, 294, 343, 382, 420, 490, 573, 588, 686, 735, 764, 955, 980, 1029, 1146, 1337, 1372, 1470, 1715, 1910, 2058, 2292, 2674, 2865, 2940, 3430, 3820, 4011, 4116, 5145, 5348, 5730, 6685, 6860, 8022, 9359, 10290, 11460, 13370, 16044, 18718, 20055, 20580, 26740, 28077, 37436, 40110, 46795, 56154, 65513, 80220, 93590, 112308, 131026, 140385, 187180, 196539, 262052, 280770, 327565, 393078, 561540, 655130, 786156, 982695, 1310260, 1965390, 3930780]

約数ペア:

[(1, 3930780), (2, 1965390), (3, 1310260), (4, 982695), (5, 786156), (6, 655130), (7, 561540), (10, 393078), (12, 327565), (14, 280770), (15, 262052), (20, 196539), (21, 187180), (28, 140385), (30, 131026), (35, 112308), (42, 93590), (49, 80220), (60, 65513), (70, 56154), (84, 46795), (98, 40110), (105, 37436), (140, 28077), (147, 26740), (191, 20580), (196, 20055), (210, 18718), (245, 16044), (294, 13370), (343, 11460), (382, 10290), (420, 9359), (490, 8022), (573, 6860), (588, 6685), (686, 5730), (735, 5348), (764, 5145), (955, 4116), (980, 4011), (1029, 3820), (1146, 3430), (1337, 2940), (1372, 2865), (1470, 2674), (1715, 2292), (1910, 2058)]