31646790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 94887936

約数和(自身を除く): 63241146

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 191, 210, 263, 315, 382, 526, 573, 630, 789, 955, 1146, 1315, 1337, 1578, 1719, 1841, 1910, 2367, 2630, 2674, 2865, 3438, 3682, 3945, 4011, 4734, 5523, 5730, 6685, 7890, 8022, 8595, 9205, 11046, 11835, 12033, 13370, 16569, 17190, 18410, 20055, 23670, 24066, 27615, 33138, 40110, 50233, 55230, 60165, 82845, 100466, 120330, 150699, 165690, 251165, 301398, 351631, 452097, 502330, 703262, 753495, 904194, 1054893, 1506990, 1758155, 2109786, 2260485, 3164679, 3516310, 4520970, 5274465, 6329358, 10548930, 15823395, 31646790]

約数ペア:

[(1, 31646790), (2, 15823395), (3, 10548930), (5, 6329358), (6, 5274465), (7, 4520970), (9, 3516310), (10, 3164679), (14, 2260485), (15, 2109786), (18, 1758155), (21, 1506990), (30, 1054893), (35, 904194), (42, 753495), (45, 703262), (63, 502330), (70, 452097), (90, 351631), (105, 301398), (126, 251165), (191, 165690), (210, 150699), (263, 120330), (315, 100466), (382, 82845), (526, 60165), (573, 55230), (630, 50233), (789, 40110), (955, 33138), (1146, 27615), (1315, 24066), (1337, 23670), (1578, 20055), (1719, 18410), (1841, 17190), (1910, 16569), (2367, 13370), (2630, 12033), (2674, 11835), (2865, 11046), (3438, 9205), (3682, 8595), (3945, 8022), (4011, 7890), (4734, 6685), (5523, 5730)]