158683420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36563}}^1$

素因数の和:36610

約数の個数: 48

約数和(自身を含む): 393136128

約数和(自身を除く): 234452708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 36563, 73126, 146252, 182815, 255941, 365630, 511882, 731260, 1023764, 1133453, 1279705, 2266906, 2559410, 4533812, 5118820, 5667265, 7934171, 11334530, 15868342, 22669060, 31736684, 39670855, 79341710, 158683420]

約数ペア:

[(1, 158683420), (2, 79341710), (4, 39670855), (5, 31736684), (7, 22669060), (10, 15868342), (14, 11334530), (20, 7934171), (28, 5667265), (31, 5118820), (35, 4533812), (62, 2559410), (70, 2266906), (124, 1279705), (140, 1133453), (155, 1023764), (217, 731260), (310, 511882), (434, 365630), (620, 255941), (868, 182815), (1085, 146252), (2170, 73126), (4340, 36563)]