31924690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 37748270

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 79, 115, 158, 161, 230, 251, 322, 395, 502, 553, 790, 805, 1106, 1255, 1610, 1757, 1817, 2510, 2765, 3514, 3634, 5530, 5773, 8785, 9085, 11546, 12719, 17570, 18170, 19829, 25438, 28865, 39658, 40411, 57730, 63595, 80822, 99145, 127190, 138803, 198290, 202055, 277606, 404110, 456067, 694015, 912134, 1388030, 2280335, 3192469, 4560670, 6384938, 15962345, 31924690]

約数ペア:

[(1, 31924690), (2, 15962345), (5, 6384938), (7, 4560670), (10, 3192469), (14, 2280335), (23, 1388030), (35, 912134), (46, 694015), (70, 456067), (79, 404110), (115, 277606), (158, 202055), (161, 198290), (230, 138803), (251, 127190), (322, 99145), (395, 80822), (502, 63595), (553, 57730), (790, 40411), (805, 39658), (1106, 28865), (1255, 25438), (1610, 19829), (1757, 18170), (1817, 17570), (2510, 12719), (2765, 11546), (3514, 9085), (3634, 8785), (5530, 5773)]