89516980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 229743360

約数和(自身を除く): 140226380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 73, 76, 95, 133, 140, 146, 190, 266, 292, 365, 380, 461, 511, 532, 665, 730, 922, 1022, 1330, 1387, 1460, 1844, 2044, 2305, 2555, 2660, 2774, 3227, 4610, 5110, 5548, 6454, 6935, 8759, 9220, 9709, 10220, 12908, 13870, 16135, 17518, 19418, 27740, 32270, 33653, 35036, 38836, 43795, 48545, 61313, 64540, 67306, 87590, 97090, 122626, 134612, 168265, 175180, 194180, 235571, 245252, 306565, 336530, 471142, 613130, 639407, 673060, 942284, 1177855, 1226260, 1278814, 2355710, 2557628, 3197035, 4475849, 4711420, 6394070, 8951698, 12788140, 17903396, 22379245, 44758490, 89516980]

約数ペア:

[(1, 89516980), (2, 44758490), (4, 22379245), (5, 17903396), (7, 12788140), (10, 8951698), (14, 6394070), (19, 4711420), (20, 4475849), (28, 3197035), (35, 2557628), (38, 2355710), (70, 1278814), (73, 1226260), (76, 1177855), (95, 942284), (133, 673060), (140, 639407), (146, 613130), (190, 471142), (266, 336530), (292, 306565), (365, 245252), (380, 235571), (461, 194180), (511, 175180), (532, 168265), (665, 134612), (730, 122626), (922, 97090), (1022, 87590), (1330, 67306), (1387, 64540), (1460, 61313), (1844, 48545), (2044, 43795), (2305, 38836), (2555, 35036), (2660, 33653), (2774, 32270), (3227, 27740), (4610, 19418), (5110, 17518), (5548, 16135), (6454, 13870), (6935, 12908), (8759, 10220), (9220, 9709)]