79959220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 203777280

約数和(自身を除く): 123818060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 37, 38, 44, 47, 55, 74, 76, 94, 95, 110, 121, 148, 185, 188, 190, 209, 220, 235, 242, 370, 380, 407, 418, 470, 484, 517, 605, 703, 740, 814, 836, 893, 940, 1034, 1045, 1210, 1406, 1628, 1739, 1786, 2035, 2068, 2090, 2299, 2420, 2585, 2812, 3478, 3515, 3572, 4070, 4180, 4465, 4477, 4598, 5170, 5687, 6956, 7030, 7733, 8140, 8695, 8930, 8954, 9196, 9823, 10340, 11374, 11495, 14060, 15466, 17390, 17860, 17908, 19129, 19646, 22385, 22748, 22990, 28435, 30932, 33041, 34780, 38258, 38665, 39292, 44770, 45980, 49115, 56870, 66082, 76516, 77330, 85063, 89540, 95645, 98230, 108053, 113740, 132164, 154660, 165205, 170126, 191290, 196460, 210419, 216106, 330410, 340252, 363451, 382580, 420838, 425315, 432212, 540265, 660820, 726902, 841676, 850630, 1052095, 1080530, 1453804, 1701260, 1817255, 2104190, 2161060, 3634510, 3997961, 4208380, 7269020, 7995922, 15991844, 19989805, 39979610, 79959220]

約数ペア:

[(1, 79959220), (2, 39979610), (4, 19989805), (5, 15991844), (10, 7995922), (11, 7269020), (19, 4208380), (20, 3997961), (22, 3634510), (37, 2161060), (38, 2104190), (44, 1817255), (47, 1701260), (55, 1453804), (74, 1080530), (76, 1052095), (94, 850630), (95, 841676), (110, 726902), (121, 660820), (148, 540265), (185, 432212), (188, 425315), (190, 420838), (209, 382580), (220, 363451), (235, 340252), (242, 330410), (370, 216106), (380, 210419), (407, 196460), (418, 191290), (470, 170126), (484, 165205), (517, 154660), (605, 132164), (703, 113740), (740, 108053), (814, 98230), (836, 95645), (893, 89540), (940, 85063), (1034, 77330), (1045, 76516), (1210, 66082), (1406, 56870), (1628, 49115), (1739, 45980), (1786, 44770), (2035, 39292), (2068, 38665), (2090, 38258), (2299, 34780), (2420, 33041), (2585, 30932), (2812, 28435), (3478, 22990), (3515, 22748), (3572, 22385), (4070, 19646), (4180, 19129), (4465, 17908), (4477, 17860), (4598, 17390), (5170, 15466), (5687, 14060), (6956, 11495), (7030, 11374), (7733, 10340), (8140, 9823), (8695, 9196), (8930, 8954)]