163408950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1721}}^1$

素因数の和:1950

約数の個数: 72

約数和(自身を含む): 441362376

約数和(自身を除く): 277953426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 211, 225, 422, 450, 633, 1055, 1266, 1721, 1899, 2110, 3165, 3442, 3798, 5163, 5275, 6330, 8605, 9495, 10326, 10550, 15489, 15825, 17210, 18990, 25815, 30978, 31650, 43025, 47475, 51630, 77445, 86050, 94950, 129075, 154890, 258150, 363131, 387225, 726262, 774450, 1089393, 1815655, 2178786, 3268179, 3631310, 5446965, 6536358, 9078275, 10893930, 16340895, 18156550, 27234825, 32681790, 54469650, 81704475, 163408950]

約数ペア:

[(1, 163408950), (2, 81704475), (3, 54469650), (5, 32681790), (6, 27234825), (9, 18156550), (10, 16340895), (15, 10893930), (18, 9078275), (25, 6536358), (30, 5446965), (45, 3631310), (50, 3268179), (75, 2178786), (90, 1815655), (150, 1089393), (211, 774450), (225, 726262), (422, 387225), (450, 363131), (633, 258150), (1055, 154890), (1266, 129075), (1721, 94950), (1899, 86050), (2110, 77445), (3165, 51630), (3442, 47475), (3798, 43025), (5163, 31650), (5275, 30978), (6330, 25815), (8605, 18990), (9495, 17210), (10326, 15825), (10550, 15489)]