73889860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 179645760

約数和(自身を除く): 105755900

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 1607, 2090, 2299, 2420, 3214, 4180, 4598, 6428, 8035, 9196, 11495, 16070, 17677, 22990, 30533, 32140, 35354, 45980, 61066, 70708, 88385, 122132, 152665, 176770, 194447, 305330, 335863, 353540, 388894, 610660, 671726, 777788, 972235, 1343452, 1679315, 1944470, 3358630, 3694493, 3888940, 6717260, 7388986, 14777972, 18472465, 36944930, 73889860]

約数ペア:

[(1, 73889860), (2, 36944930), (4, 18472465), (5, 14777972), (10, 7388986), (11, 6717260), (19, 3888940), (20, 3694493), (22, 3358630), (38, 1944470), (44, 1679315), (55, 1343452), (76, 972235), (95, 777788), (110, 671726), (121, 610660), (190, 388894), (209, 353540), (220, 335863), (242, 305330), (380, 194447), (418, 176770), (484, 152665), (605, 122132), (836, 88385), (1045, 70708), (1210, 61066), (1607, 45980), (2090, 35354), (2299, 32140), (2420, 30533), (3214, 22990), (4180, 17677), (4598, 16070), (6428, 11495), (8035, 9196)]