71650740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24371}}^1$

素因数の和:24397

約数の個数: 72

約数和(自身を含む): 233386272

約数和(自身を除く): 161735532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 24371, 48742, 73113, 97484, 121855, 146226, 170597, 243710, 292452, 341194, 365565, 487420, 511791, 682388, 731130, 852985, 1023582, 1194179, 1462260, 1705970, 2047164, 2388358, 2558955, 3411940, 3582537, 4776716, 5117910, 5970895, 7165074, 10235820, 11941790, 14330148, 17912685, 23883580, 35825370, 71650740]

約数ペア:

[(1, 71650740), (2, 35825370), (3, 23883580), (4, 17912685), (5, 14330148), (6, 11941790), (7, 10235820), (10, 7165074), (12, 5970895), (14, 5117910), (15, 4776716), (20, 3582537), (21, 3411940), (28, 2558955), (30, 2388358), (35, 2047164), (42, 1705970), (49, 1462260), (60, 1194179), (70, 1023582), (84, 852985), (98, 731130), (105, 682388), (140, 511791), (147, 487420), (196, 365565), (210, 341194), (245, 292452), (294, 243710), (420, 170597), (490, 146226), (588, 121855), (735, 97484), (980, 73113), (1470, 48742), (2940, 24371)]