71042450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 136705536

約数和(自身を除く): 65663086

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 173, 191, 215, 346, 382, 430, 865, 955, 1075, 1730, 1910, 2150, 4325, 4775, 7439, 8213, 8650, 9550, 14878, 16426, 33043, 37195, 41065, 66086, 74390, 82130, 165215, 185975, 205325, 330430, 371950, 410650, 826075, 1420849, 1652150, 2841698, 7104245, 14208490, 35521225, 71042450]

約数ペア:

[(1, 71042450), (2, 35521225), (5, 14208490), (10, 7104245), (25, 2841698), (43, 1652150), (50, 1420849), (86, 826075), (173, 410650), (191, 371950), (215, 330430), (346, 205325), (382, 185975), (430, 165215), (865, 82130), (955, 74390), (1075, 66086), (1730, 41065), (1910, 37195), (2150, 33043), (4325, 16426), (4775, 14878), (7439, 9550), (8213, 8650)]