98764020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1753}}^1$

素因数の和:2081

約数の個数: 72

約数和(自身を含む): 300712776

約数和(自身を除く): 201948756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1753, 1878, 2817, 3130, 3506, 3756, 4695, 5259, 5634, 6260, 7012, 8765, 9390, 10518, 11268, 14085, 15777, 17530, 18780, 21036, 26295, 28170, 31554, 35060, 52590, 56340, 63108, 78885, 105180, 157770, 315540, 548689, 1097378, 1646067, 2194756, 2743445, 3292134, 4938201, 5486890, 6584268, 8230335, 9876402, 10973780, 16460670, 19752804, 24691005, 32921340, 49382010, 98764020]

約数ペア:

[(1, 98764020), (2, 49382010), (3, 32921340), (4, 24691005), (5, 19752804), (6, 16460670), (9, 10973780), (10, 9876402), (12, 8230335), (15, 6584268), (18, 5486890), (20, 4938201), (30, 3292134), (36, 2743445), (45, 2194756), (60, 1646067), (90, 1097378), (180, 548689), (313, 315540), (626, 157770), (939, 105180), (1252, 78885), (1565, 63108), (1753, 56340), (1878, 52590), (2817, 35060), (3130, 31554), (3506, 28170), (3756, 26295), (4695, 21036), (5259, 18780), (5634, 17530), (6260, 15777), (7012, 14085), (8765, 11268), (9390, 10518)]