68480940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 227082240

約数和(自身を除く): 158601300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 43, 44, 55, 57, 60, 66, 76, 86, 95, 110, 114, 127, 129, 132, 165, 172, 190, 209, 215, 220, 228, 254, 258, 285, 330, 380, 381, 418, 430, 473, 508, 516, 570, 627, 635, 645, 660, 762, 817, 836, 860, 946, 1045, 1140, 1254, 1270, 1290, 1397, 1419, 1524, 1634, 1892, 1905, 2090, 2365, 2413, 2451, 2508, 2540, 2580, 2794, 2838, 3135, 3268, 3810, 4085, 4180, 4191, 4730, 4826, 4902, 5461, 5588, 5676, 6270, 6985, 7095, 7239, 7620, 8170, 8382, 8987, 9460, 9652, 9804, 10922, 12065, 12255, 12540, 13970, 14190, 14478, 16340, 16383, 16764, 17974, 20955, 21844, 24130, 24510, 26543, 26961, 27305, 27940, 28380, 28956, 32766, 35948, 36195, 41910, 44935, 48260, 49020, 53086, 53922, 54610, 60071, 65532, 72390, 79629, 81915, 83820, 89870, 103759, 106172, 107844, 109220, 120142, 132715, 134805, 144780, 159258, 163830, 179740, 180213, 207518, 240284, 265430, 269610, 300355, 311277, 318516, 327660, 360426, 398145, 415036, 518795, 530860, 539220, 600710, 622554, 720852, 796290, 901065, 1037590, 1141349, 1201420, 1245108, 1556385, 1592580, 1802130, 2075180, 2282698, 3112770, 3424047, 3604260, 4565396, 5706745, 6225540, 6848094, 11413490, 13696188, 17120235, 22826980, 34240470, 68480940]

約数ペア:

[(1, 68480940), (2, 34240470), (3, 22826980), (4, 17120235), (5, 13696188), (6, 11413490), (10, 6848094), (11, 6225540), (12, 5706745), (15, 4565396), (19, 3604260), (20, 3424047), (22, 3112770), (30, 2282698), (33, 2075180), (38, 1802130), (43, 1592580), (44, 1556385), (55, 1245108), (57, 1201420), (60, 1141349), (66, 1037590), (76, 901065), (86, 796290), (95, 720852), (110, 622554), (114, 600710), (127, 539220), (129, 530860), (132, 518795), (165, 415036), (172, 398145), (190, 360426), (209, 327660), (215, 318516), (220, 311277), (228, 300355), (254, 269610), (258, 265430), (285, 240284), (330, 207518), (380, 180213), (381, 179740), (418, 163830), (430, 159258), (473, 144780), (508, 134805), (516, 132715), (570, 120142), (627, 109220), (635, 107844), (645, 106172), (660, 103759), (762, 89870), (817, 83820), (836, 81915), (860, 79629), (946, 72390), (1045, 65532), (1140, 60071), (1254, 54610), (1270, 53922), (1290, 53086), (1397, 49020), (1419, 48260), (1524, 44935), (1634, 41910), (1892, 36195), (1905, 35948), (2090, 32766), (2365, 28956), (2413, 28380), (2451, 27940), (2508, 27305), (2540, 26961), (2580, 26543), (2794, 24510), (2838, 24130), (3135, 21844), (3268, 20955), (3810, 17974), (4085, 16764), (4180, 16383), (4191, 16340), (4730, 14478), (4826, 14190), (4902, 13970), (5461, 12540), (5588, 12255), (5676, 12065), (6270, 10922), (6985, 9804), (7095, 9652), (7239, 9460), (7620, 8987), (8170, 8382)]