147123690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1801}}^1$

素因数の和:2207

約数の個数: 64

約数和(自身を含む): 404801280

約数和(自身を除く): 257677590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 778, 1167, 1801, 1945, 2334, 2723, 3602, 3890, 5403, 5446, 5835, 8169, 9005, 10806, 11670, 12607, 13615, 16338, 18010, 25214, 27015, 27230, 37821, 40845, 54030, 63035, 75642, 81690, 126070, 189105, 378210, 700589, 1401178, 2101767, 3502945, 4203534, 4904123, 7005890, 9808246, 10508835, 14712369, 21017670, 24520615, 29424738, 49041230, 73561845, 147123690]

約数ペア:

[(1, 147123690), (2, 73561845), (3, 49041230), (5, 29424738), (6, 24520615), (7, 21017670), (10, 14712369), (14, 10508835), (15, 9808246), (21, 7005890), (30, 4904123), (35, 4203534), (42, 3502945), (70, 2101767), (105, 1401178), (210, 700589), (389, 378210), (778, 189105), (1167, 126070), (1801, 81690), (1945, 75642), (2334, 63035), (2723, 54030), (3602, 40845), (3890, 37821), (5403, 27230), (5446, 27015), (5835, 25214), (8169, 18010), (9005, 16338), (10806, 13615), (11670, 12607)]