81944100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13007}}^1$

素因数の和:13034

約数の個数: 108

約数和(自身を含む): 293564544

約数和(自身を除く): 211620444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 13007, 26014, 39021, 52028, 65035, 78042, 91049, 117063, 130070, 156084, 182098, 195105, 234126, 260140, 273147, 325175, 364196, 390210, 455245, 468252, 546294, 585315, 650350, 780420, 819441, 910490, 975525, 1092588, 1170630, 1300700, 1365735, 1638882, 1820980, 1951050, 2276225, 2341260, 2731470, 2926575, 3277764, 3902100, 4097205, 4552450, 5462940, 5853150, 6828675, 8194410, 9104900, 11706300, 13657350, 16388820, 20486025, 27314700, 40972050, 81944100]

約数ペア:

[(1, 81944100), (2, 40972050), (3, 27314700), (4, 20486025), (5, 16388820), (6, 13657350), (7, 11706300), (9, 9104900), (10, 8194410), (12, 6828675), (14, 5853150), (15, 5462940), (18, 4552450), (20, 4097205), (21, 3902100), (25, 3277764), (28, 2926575), (30, 2731470), (35, 2341260), (36, 2276225), (42, 1951050), (45, 1820980), (50, 1638882), (60, 1365735), (63, 1300700), (70, 1170630), (75, 1092588), (84, 975525), (90, 910490), (100, 819441), (105, 780420), (126, 650350), (140, 585315), (150, 546294), (175, 468252), (180, 455245), (210, 390210), (225, 364196), (252, 325175), (300, 273147), (315, 260140), (350, 234126), (420, 195105), (450, 182098), (525, 156084), (630, 130070), (700, 117063), (900, 91049), (1050, 78042), (1260, 65035), (1575, 52028), (2100, 39021), (3150, 26014), (6300, 13007)]