74889990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{118873}}^1$

素因数の和:118893

約数の個数: 48

約数和(自身を含む): 222532128

約数和(自身を除く): 147642138

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 118873, 237746, 356619, 594365, 713238, 832111, 1069857, 1188730, 1664222, 1783095, 2139714, 2496333, 3566190, 4160555, 4992666, 5349285, 7488999, 8321110, 10698570, 12481665, 14977998, 24963330, 37444995, 74889990]

約数ペア:

[(1, 74889990), (2, 37444995), (3, 24963330), (5, 14977998), (6, 12481665), (7, 10698570), (9, 8321110), (10, 7488999), (14, 5349285), (15, 4992666), (18, 4160555), (21, 3566190), (30, 2496333), (35, 2139714), (42, 1783095), (45, 1664222), (63, 1188730), (70, 1069857), (90, 832111), (105, 713238), (126, 594365), (210, 356619), (315, 237746), (630, 118873)]