51476460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17509}}^1$

素因数の和:17535

約数の個数: 72

約数和(自身を含む): 167675760

約数和(自身を除く): 116199300

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, 17509, 35018, 52527, 70036, 87545, 105054, 122563, 175090, 210108, 245126, 262635, 350180, 367689, 490252, 525270, 612815, 735378, 857941, 1050540, 1225630, 1470756, 1715882, 1838445, 2451260, 2573823, 3431764, 3676890, 4289705, 5147646, 7353780, 8579410, 10295292, 12869115, 17158820, 25738230, 51476460]

約数ペア:

[(1, 51476460), (2, 25738230), (3, 17158820), (4, 12869115), (5, 10295292), (6, 8579410), (7, 7353780), (10, 5147646), (12, 4289705), (14, 3676890), (15, 3431764), (20, 2573823), (21, 2451260), (28, 1838445), (30, 1715882), (35, 1470756), (42, 1225630), (49, 1050540), (60, 857941), (70, 735378), (84, 612815), (98, 525270), (105, 490252), (140, 367689), (147, 350180), (196, 262635), (210, 245126), (245, 210108), (294, 175090), (420, 122563), (490, 105054), (588, 87545), (735, 70036), (980, 52527), (1470, 35018), (2940, 17509)]