7214490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4251

約数の個数: 48

約数和(自身を含む): 19749600

約数和(自身を除く): 12535110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 4219, 8438, 12657, 21095, 25314, 37971, 42190, 63285, 75942, 80161, 126570, 160322, 189855, 240483, 379710, 400805, 480966, 721449, 801610, 1202415, 1442898, 2404830, 3607245, 7214490]

約数ペア:

[(1, 7214490), (2, 3607245), (3, 2404830), (5, 1442898), (6, 1202415), (9, 801610), (10, 721449), (15, 480966), (18, 400805), (19, 379710), (30, 240483), (38, 189855), (45, 160322), (57, 126570), (90, 80161), (95, 75942), (114, 63285), (171, 42190), (190, 37971), (285, 25314), (342, 21095), (570, 12657), (855, 8438), (1710, 4219)]