920220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{313}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 3006864

約数和(自身を除く): 2086644

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, 196, 210, 245, 294, 313, 420, 490, 588, 626, 735, 939, 980, 1252, 1470, 1565, 1878, 2191, 2940, 3130, 3756, 4382, 4695, 6260, 6573, 8764, 9390, 10955, 13146, 15337, 18780, 21910, 26292, 30674, 32865, 43820, 46011, 61348, 65730, 76685, 92022, 131460, 153370, 184044, 230055, 306740, 460110, 920220]

約数ペア:

[(1, 920220), (2, 460110), (3, 306740), (4, 230055), (5, 184044), (6, 153370), (7, 131460), (10, 92022), (12, 76685), (14, 65730), (15, 61348), (20, 46011), (21, 43820), (28, 32865), (30, 30674), (35, 26292), (42, 21910), (49, 18780), (60, 15337), (70, 13146), (84, 10955), (98, 9390), (105, 8764), (140, 6573), (147, 6260), (196, 4695), (210, 4382), (245, 3756), (294, 3130), (313, 2940), (420, 2191), (490, 1878), (588, 1565), (626, 1470), (735, 1252), (939, 980)]