81843270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 127175610

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 383, 419, 510, 766, 838, 1149, 1257, 1915, 2095, 2298, 2514, 3830, 4190, 5745, 6285, 6511, 7123, 11490, 12570, 13022, 14246, 19533, 21369, 32555, 35615, 39066, 42738, 65110, 71230, 97665, 106845, 160477, 195330, 213690, 320954, 481431, 802385, 962862, 1604770, 2407155, 2728109, 4814310, 5456218, 8184327, 13640545, 16368654, 27281090, 40921635, 81843270]

約数ペア:

[(1, 81843270), (2, 40921635), (3, 27281090), (5, 16368654), (6, 13640545), (10, 8184327), (15, 5456218), (17, 4814310), (30, 2728109), (34, 2407155), (51, 1604770), (85, 962862), (102, 802385), (170, 481431), (255, 320954), (383, 213690), (419, 195330), (510, 160477), (766, 106845), (838, 97665), (1149, 71230), (1257, 65110), (1915, 42738), (2095, 39066), (2298, 35615), (2514, 32555), (3830, 21369), (4190, 19533), (5745, 14246), (6285, 13022), (6511, 12570), (7123, 11490)]