195536460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{66509}}^1$

素因数の和:66535

約数の個数: 72

約数和(自身を含む): 636899760

約数和(自身を除く): 441363300

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, 420, 490, 588, 735, 980, 1470, 2940, 66509, 133018, 199527, 266036, 332545, 399054, 465563, 665090, 798108, 931126, 997635, 1330180, 1396689, 1862252, 1995270, 2327815, 2793378, 3258941, 3990540, 4655630, 5586756, 6517882, 6983445, 9311260, 9776823, 13035764, 13966890, 16294705, 19553646, 27933780, 32589410, 39107292, 48884115, 65178820, 97768230, 195536460]

約数ペア:

[(1, 195536460), (2, 97768230), (3, 65178820), (4, 48884115), (5, 39107292), (6, 32589410), (7, 27933780), (10, 19553646), (12, 16294705), (14, 13966890), (15, 13035764), (20, 9776823), (21, 9311260), (28, 6983445), (30, 6517882), (35, 5586756), (42, 4655630), (49, 3990540), (60, 3258941), (70, 2793378), (84, 2327815), (98, 1995270), (105, 1862252), (140, 1396689), (147, 1330180), (196, 997635), (210, 931126), (245, 798108), (294, 665090), (420, 465563), (490, 399054), (588, 332545), (735, 266036), (980, 199527), (1470, 133018), (2940, 66509)]