666007020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{75511}}^1$

素因数の和:75540

約数の個数: 108

約数和(自身を含む): 2350084464

約数和(自身を除く): 1684077444

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, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 75511, 151022, 226533, 302044, 377555, 453066, 528577, 679599, 755110, 906132, 1057154, 1132665, 1359198, 1510220, 1585731, 2114308, 2265330, 2642885, 2718396, 3171462, 3397995, 3700039, 4530660, 4757193, 5285770, 6342924, 6795990, 7400078, 7928655, 9514386, 10571540, 11100117, 13591980, 14800156, 15857310, 18500195, 19028772, 22200234, 23785965, 31714620, 33300351, 37000390, 44400468, 47571930, 55500585, 66600702, 74000780, 95143860, 111001170, 133201404, 166501755, 222002340, 333003510, 666007020]

約数ペア:

[(1, 666007020), (2, 333003510), (3, 222002340), (4, 166501755), (5, 133201404), (6, 111001170), (7, 95143860), (9, 74000780), (10, 66600702), (12, 55500585), (14, 47571930), (15, 44400468), (18, 37000390), (20, 33300351), (21, 31714620), (28, 23785965), (30, 22200234), (35, 19028772), (36, 18500195), (42, 15857310), (45, 14800156), (49, 13591980), (60, 11100117), (63, 10571540), (70, 9514386), (84, 7928655), (90, 7400078), (98, 6795990), (105, 6342924), (126, 5285770), (140, 4757193), (147, 4530660), (180, 3700039), (196, 3397995), (210, 3171462), (245, 2718396), (252, 2642885), (294, 2265330), (315, 2114308), (420, 1585731), (441, 1510220), (490, 1359198), (588, 1132665), (630, 1057154), (735, 906132), (882, 755110), (980, 679599), (1260, 528577), (1470, 453066), (1764, 377555), (2205, 302044), (2940, 226533), (4410, 151022), (8820, 75511)]