571693780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{3259}}^1$

素因数の和:3461

約数の個数: 72

約数和(自身を含む): 1404799200

約数和(自身を除く): 833105420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 179, 196, 245, 358, 490, 716, 895, 980, 1253, 1790, 2506, 3259, 3580, 5012, 6265, 6518, 8771, 12530, 13036, 16295, 17542, 22813, 25060, 32590, 35084, 43855, 45626, 65180, 87710, 91252, 114065, 159691, 175420, 228130, 319382, 456260, 583361, 638764, 798455, 1166722, 1596910, 2333444, 2916805, 3193820, 4083527, 5833610, 8167054, 11667220, 16334108, 20417635, 28584689, 40835270, 57169378, 81670540, 114338756, 142923445, 285846890, 571693780]

約数ペア:

[(1, 571693780), (2, 285846890), (4, 142923445), (5, 114338756), (7, 81670540), (10, 57169378), (14, 40835270), (20, 28584689), (28, 20417635), (35, 16334108), (49, 11667220), (70, 8167054), (98, 5833610), (140, 4083527), (179, 3193820), (196, 2916805), (245, 2333444), (358, 1596910), (490, 1166722), (716, 798455), (895, 638764), (980, 583361), (1253, 456260), (1790, 319382), (2506, 228130), (3259, 175420), (3580, 159691), (5012, 114065), (6265, 91252), (6518, 87710), (8771, 65180), (12530, 45626), (13036, 43855), (16295, 35084), (17542, 32590), (22813, 25060)]