140371924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 346590720

約数和(自身を除く): 206218796

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 68, 76, 77, 83, 119, 133, 154, 166, 187, 209, 238, 266, 289, 308, 323, 332, 374, 418, 476, 532, 578, 581, 646, 748, 836, 913, 1156, 1162, 1292, 1309, 1411, 1463, 1577, 1826, 2023, 2261, 2324, 2618, 2822, 2926, 3154, 3179, 3553, 3652, 4046, 4522, 5236, 5491, 5644, 5852, 6308, 6358, 6391, 7106, 8092, 9044, 9877, 10982, 11039, 12716, 12782, 14212, 15521, 17347, 19754, 21964, 22078, 22253, 23987, 24871, 25564, 26809, 31042, 34694, 38437, 39508, 44156, 44506, 47974, 49742, 53618, 60401, 62084, 69388, 76874, 89012, 95948, 99484, 107236, 108647, 120802, 121429, 153748, 167909, 187663, 217294, 241604, 242858, 263857, 294899, 335818, 375326, 422807, 434588, 455753, 485716, 527714, 589798, 671636, 750652, 845614, 911506, 1055428, 1179596, 1691228, 1823012, 1846999, 2064293, 3190271, 3693998, 4128586, 5013283, 6380542, 7387996, 8257172, 10026566, 12761084, 20053132, 35092981, 70185962, 140371924]

約数ペア:

[(1, 140371924), (2, 70185962), (4, 35092981), (7, 20053132), (11, 12761084), (14, 10026566), (17, 8257172), (19, 7387996), (22, 6380542), (28, 5013283), (34, 4128586), (38, 3693998), (44, 3190271), (68, 2064293), (76, 1846999), (77, 1823012), (83, 1691228), (119, 1179596), (133, 1055428), (154, 911506), (166, 845614), (187, 750652), (209, 671636), (238, 589798), (266, 527714), (289, 485716), (308, 455753), (323, 434588), (332, 422807), (374, 375326), (418, 335818), (476, 294899), (532, 263857), (578, 242858), (581, 241604), (646, 217294), (748, 187663), (836, 167909), (913, 153748), (1156, 121429), (1162, 120802), (1292, 108647), (1309, 107236), (1411, 99484), (1463, 95948), (1577, 89012), (1826, 76874), (2023, 69388), (2261, 62084), (2324, 60401), (2618, 53618), (2822, 49742), (2926, 47974), (3154, 44506), (3179, 44156), (3553, 39508), (3652, 38437), (4046, 34694), (4522, 31042), (5236, 26809), (5491, 25564), (5644, 24871), (5852, 23987), (6308, 22253), (6358, 22078), (6391, 21964), (7106, 19754), (8092, 17347), (9044, 15521), (9877, 14212), (10982, 12782), (11039, 12716)]