16725660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5689}}^1$

素因数の和:5715

約数の個数: 72

約数和(自身を含む): 54487440

約数和(自身を除く): 37761780

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, 5689, 11378, 17067, 22756, 28445, 34134, 39823, 56890, 68268, 79646, 85335, 113780, 119469, 159292, 170670, 199115, 238938, 278761, 341340, 398230, 477876, 557522, 597345, 796460, 836283, 1115044, 1194690, 1393805, 1672566, 2389380, 2787610, 3345132, 4181415, 5575220, 8362830, 16725660]

約数ペア:

[(1, 16725660), (2, 8362830), (3, 5575220), (4, 4181415), (5, 3345132), (6, 2787610), (7, 2389380), (10, 1672566), (12, 1393805), (14, 1194690), (15, 1115044), (20, 836283), (21, 796460), (28, 597345), (30, 557522), (35, 477876), (42, 398230), (49, 341340), (60, 278761), (70, 238938), (84, 199115), (98, 170670), (105, 159292), (140, 119469), (147, 113780), (196, 85335), (210, 79646), (245, 68268), (294, 56890), (420, 39823), (490, 34134), (588, 28445), (735, 22756), (980, 17067), (1470, 11378), (2940, 5689)]