149531508

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{21977}}^1$

素因数の和:22003

約数の個数: 72

約数和(自身を含む): 447999552

約数和(自身を除く): 298468044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 21977, 43954, 65931, 87908, 131862, 153839, 197793, 263724, 307678, 395586, 461517, 593379, 615356, 791172, 923034, 1186758, 1384551, 1780137, 1846068, 2373516, 2769102, 3560274, 4153653, 5340411, 5538204, 7120548, 8307306, 10680822, 12460959, 16614612, 21361644, 24921918, 37382877, 49843836, 74765754, 149531508]

約数ペア:

[(1, 149531508), (2, 74765754), (3, 49843836), (4, 37382877), (6, 24921918), (7, 21361644), (9, 16614612), (12, 12460959), (14, 10680822), (18, 8307306), (21, 7120548), (27, 5538204), (28, 5340411), (36, 4153653), (42, 3560274), (54, 2769102), (63, 2373516), (81, 1846068), (84, 1780137), (108, 1384551), (126, 1186758), (162, 923034), (189, 791172), (243, 615356), (252, 593379), (324, 461517), (378, 395586), (486, 307678), (567, 263724), (756, 197793), (972, 153839), (1134, 131862), (1701, 87908), (2268, 65931), (3402, 43954), (6804, 21977)]