1684620

素因数分解:

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

素因数の和:220

約数の個数: 108

約数和(自身を含む): 5975424

約数和(自身を除く): 4290804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 191, 196, 210, 245, 252, 294, 315, 382, 420, 441, 490, 573, 588, 630, 735, 764, 882, 955, 980, 1146, 1260, 1337, 1470, 1719, 1764, 1910, 2205, 2292, 2674, 2865, 2940, 3438, 3820, 4011, 4410, 5348, 5730, 6685, 6876, 8022, 8595, 8820, 9359, 11460, 12033, 13370, 16044, 17190, 18718, 20055, 24066, 26740, 28077, 34380, 37436, 40110, 46795, 48132, 56154, 60165, 80220, 84231, 93590, 112308, 120330, 140385, 168462, 187180, 240660, 280770, 336924, 421155, 561540, 842310, 1684620]

約数ペア:

[(1, 1684620), (2, 842310), (3, 561540), (4, 421155), (5, 336924), (6, 280770), (7, 240660), (9, 187180), (10, 168462), (12, 140385), (14, 120330), (15, 112308), (18, 93590), (20, 84231), (21, 80220), (28, 60165), (30, 56154), (35, 48132), (36, 46795), (42, 40110), (45, 37436), (49, 34380), (60, 28077), (63, 26740), (70, 24066), (84, 20055), (90, 18718), (98, 17190), (105, 16044), (126, 13370), (140, 12033), (147, 11460), (180, 9359), (191, 8820), (196, 8595), (210, 8022), (245, 6876), (252, 6685), (294, 5730), (315, 5348), (382, 4410), (420, 4011), (441, 3820), (490, 3438), (573, 2940), (588, 2865), (630, 2674), (735, 2292), (764, 2205), (882, 1910), (955, 1764), (980, 1719), (1146, 1470), (1260, 1337)]