1701260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 4245360

約数和(自身を除く): 2544100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 37, 38, 44, 55, 74, 76, 95, 110, 121, 148, 185, 190, 209, 220, 242, 370, 380, 407, 418, 484, 605, 703, 740, 814, 836, 1045, 1210, 1406, 1628, 2035, 2090, 2299, 2420, 2812, 3515, 4070, 4180, 4477, 4598, 7030, 7733, 8140, 8954, 9196, 11495, 14060, 15466, 17908, 22385, 22990, 30932, 38665, 44770, 45980, 77330, 85063, 89540, 154660, 170126, 340252, 425315, 850630, 1701260]

約数ペア:

[(1, 1701260), (2, 850630), (4, 425315), (5, 340252), (10, 170126), (11, 154660), (19, 89540), (20, 85063), (22, 77330), (37, 45980), (38, 44770), (44, 38665), (55, 30932), (74, 22990), (76, 22385), (95, 17908), (110, 15466), (121, 14060), (148, 11495), (185, 9196), (190, 8954), (209, 8140), (220, 7733), (242, 7030), (370, 4598), (380, 4477), (407, 4180), (418, 4070), (484, 3515), (605, 2812), (703, 2420), (740, 2299), (814, 2090), (836, 2035), (1045, 1628), (1210, 1406)]