87842520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^2$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 300821040

約数和(自身を除く): 212978520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 103, 115, 120, 138, 180, 184, 206, 207, 230, 276, 309, 345, 360, 412, 414, 460, 515, 552, 618, 690, 824, 828, 920, 927, 1030, 1035, 1236, 1380, 1545, 1656, 1854, 2060, 2070, 2369, 2472, 2760, 3090, 3708, 4120, 4140, 4635, 4738, 6180, 7107, 7416, 8280, 9270, 9476, 10609, 11845, 12360, 14214, 18540, 18952, 21218, 21321, 23690, 28428, 31827, 35535, 37080, 42436, 42642, 47380, 53045, 56856, 63654, 71070, 84872, 85284, 94760, 95481, 106090, 106605, 127308, 142140, 159135, 170568, 190962, 212180, 213210, 244007, 254616, 284280, 318270, 381924, 424360, 426420, 477405, 488014, 636540, 732021, 763848, 852840, 954810, 976028, 1220035, 1273080, 1464042, 1909620, 1952056, 2196063, 2440070, 2928084, 3660105, 3819240, 4392126, 4880140, 5856168, 7320210, 8784252, 9760280, 10980315, 14640420, 17568504, 21960630, 29280840, 43921260, 87842520]

約数ペア:

[(1, 87842520), (2, 43921260), (3, 29280840), (4, 21960630), (5, 17568504), (6, 14640420), (8, 10980315), (9, 9760280), (10, 8784252), (12, 7320210), (15, 5856168), (18, 4880140), (20, 4392126), (23, 3819240), (24, 3660105), (30, 2928084), (36, 2440070), (40, 2196063), (45, 1952056), (46, 1909620), (60, 1464042), (69, 1273080), (72, 1220035), (90, 976028), (92, 954810), (103, 852840), (115, 763848), (120, 732021), (138, 636540), (180, 488014), (184, 477405), (206, 426420), (207, 424360), (230, 381924), (276, 318270), (309, 284280), (345, 254616), (360, 244007), (412, 213210), (414, 212180), (460, 190962), (515, 170568), (552, 159135), (618, 142140), (690, 127308), (824, 106605), (828, 106090), (920, 95481), (927, 94760), (1030, 85284), (1035, 84872), (1236, 71070), (1380, 63654), (1545, 56856), (1656, 53045), (1854, 47380), (2060, 42642), (2070, 42436), (2369, 37080), (2472, 35535), (2760, 31827), (3090, 28428), (3708, 23690), (4120, 21321), (4140, 21218), (4635, 18952), (4738, 18540), (6180, 14214), (7107, 12360), (7416, 11845), (8280, 10609), (9270, 9476)]