83406330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{18913}}^1$

素因数の和:18940

約数の個数: 72

約数和(自身を含む): 252274932

約数和(自身を除く): 168868602

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 18913, 37826, 56739, 94565, 113478, 132391, 170217, 189130, 264782, 283695, 340434, 397173, 567390, 661955, 794346, 851085, 926737, 1191519, 1323910, 1702170, 1853474, 1985865, 2383038, 2780211, 3971730, 4633685, 5560422, 5957595, 8340633, 9267370, 11915190, 13901055, 16681266, 27802110, 41703165, 83406330]

約数ペア:

[(1, 83406330), (2, 41703165), (3, 27802110), (5, 16681266), (6, 13901055), (7, 11915190), (9, 9267370), (10, 8340633), (14, 5957595), (15, 5560422), (18, 4633685), (21, 3971730), (30, 2780211), (35, 2383038), (42, 1985865), (45, 1853474), (49, 1702170), (63, 1323910), (70, 1191519), (90, 926737), (98, 851085), (105, 794346), (126, 661955), (147, 567390), (210, 397173), (245, 340434), (294, 283695), (315, 264782), (441, 189130), (490, 170217), (630, 132391), (735, 113478), (882, 94565), (1470, 56739), (2205, 37826), (4410, 18913)]