71054820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1951

約数の個数: 120

約数和(自身を含む): 232714944

約数和(自身を除く): 161660124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 1907, 2070, 2484, 3105, 3726, 3814, 4140, 5721, 6210, 7452, 7628, 9315, 9535, 11442, 12420, 17163, 18630, 19070, 22884, 28605, 34326, 37260, 38140, 43861, 51489, 57210, 68652, 85815, 87722, 102978, 114420, 131583, 154467, 171630, 175444, 205956, 219305, 257445, 263166, 308934, 343260, 394749, 438610, 514890, 526332, 617868, 657915, 772335, 789498, 877220, 1029780, 1184247, 1315830, 1544670, 1578996, 1973745, 2368494, 2631660, 3089340, 3552741, 3947490, 4736988, 5921235, 7105482, 7894980, 11842470, 14210964, 17763705, 23684940, 35527410, 71054820]

約数ペア:

[(1, 71054820), (2, 35527410), (3, 23684940), (4, 17763705), (5, 14210964), (6, 11842470), (9, 7894980), (10, 7105482), (12, 5921235), (15, 4736988), (18, 3947490), (20, 3552741), (23, 3089340), (27, 2631660), (30, 2368494), (36, 1973745), (45, 1578996), (46, 1544670), (54, 1315830), (60, 1184247), (69, 1029780), (81, 877220), (90, 789498), (92, 772335), (108, 657915), (115, 617868), (135, 526332), (138, 514890), (162, 438610), (180, 394749), (207, 343260), (230, 308934), (270, 263166), (276, 257445), (324, 219305), (345, 205956), (405, 175444), (414, 171630), (460, 154467), (540, 131583), (621, 114420), (690, 102978), (810, 87722), (828, 85815), (1035, 68652), (1242, 57210), (1380, 51489), (1620, 43861), (1863, 38140), (1907, 37260), (2070, 34326), (2484, 28605), (3105, 22884), (3726, 19070), (3814, 18630), (4140, 17163), (5721, 12420), (6210, 11442), (7452, 9535), (7628, 9315)]