71805540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 213486336

約数和(自身を除く): 141680796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 61, 69, 92, 115, 122, 138, 183, 230, 244, 276, 305, 345, 366, 460, 610, 690, 732, 853, 915, 1220, 1380, 1403, 1706, 1830, 2559, 2806, 3412, 3660, 4209, 4265, 5118, 5612, 7015, 8418, 8530, 10236, 12795, 14030, 16836, 17060, 19619, 21045, 25590, 28060, 39238, 42090, 51180, 52033, 58857, 78476, 84180, 98095, 104066, 117714, 156099, 196190, 208132, 235428, 260165, 294285, 312198, 392380, 520330, 588570, 624396, 780495, 1040660, 1177140, 1196759, 1560990, 2393518, 3121980, 3590277, 4787036, 5983795, 7180554, 11967590, 14361108, 17951385, 23935180, 35902770, 71805540]

約数ペア:

[(1, 71805540), (2, 35902770), (3, 23935180), (4, 17951385), (5, 14361108), (6, 11967590), (10, 7180554), (12, 5983795), (15, 4787036), (20, 3590277), (23, 3121980), (30, 2393518), (46, 1560990), (60, 1196759), (61, 1177140), (69, 1040660), (92, 780495), (115, 624396), (122, 588570), (138, 520330), (183, 392380), (230, 312198), (244, 294285), (276, 260165), (305, 235428), (345, 208132), (366, 196190), (460, 156099), (610, 117714), (690, 104066), (732, 98095), (853, 84180), (915, 78476), (1220, 58857), (1380, 52033), (1403, 51180), (1706, 42090), (1830, 39238), (2559, 28060), (2806, 25590), (3412, 21045), (3660, 19619), (4209, 17060), (4265, 16836), (5118, 14030), (5612, 12795), (7015, 10236), (8418, 8530)]