71471490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 176795136

約数和(自身を除く): 105323646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 173, 235, 282, 293, 346, 470, 519, 586, 705, 865, 879, 1038, 1410, 1465, 1730, 1758, 2595, 2930, 4395, 5190, 8131, 8790, 13771, 16262, 24393, 27542, 40655, 41313, 48786, 50689, 68855, 81310, 82626, 101378, 121965, 137710, 152067, 206565, 243930, 253445, 304134, 413130, 506890, 760335, 1520670, 2382383, 4764766, 7147149, 11911915, 14294298, 23823830, 35735745, 71471490]

約数ペア:

[(1, 71471490), (2, 35735745), (3, 23823830), (5, 14294298), (6, 11911915), (10, 7147149), (15, 4764766), (30, 2382383), (47, 1520670), (94, 760335), (141, 506890), (173, 413130), (235, 304134), (282, 253445), (293, 243930), (346, 206565), (470, 152067), (519, 137710), (586, 121965), (705, 101378), (865, 82626), (879, 81310), (1038, 68855), (1410, 50689), (1465, 48786), (1730, 41313), (1758, 40655), (2595, 27542), (2930, 24393), (4395, 16262), (5190, 13771), (8131, 8790)]