102193420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{14897}}^1$

素因数の和:14927

約数の個数: 48

約数和(自身を含む): 250286400

約数和(自身を除く): 148092980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 14897, 29794, 59588, 74485, 104279, 148970, 208558, 297940, 417116, 521395, 729953, 1042790, 1459906, 2085580, 2919812, 3649765, 5109671, 7299530, 10219342, 14599060, 20438684, 25548355, 51096710, 102193420]

約数ペア:

[(1, 102193420), (2, 51096710), (4, 25548355), (5, 20438684), (7, 14599060), (10, 10219342), (14, 7299530), (20, 5109671), (28, 3649765), (35, 2919812), (49, 2085580), (70, 1459906), (98, 1042790), (140, 729953), (196, 521395), (245, 417116), (343, 297940), (490, 208558), (686, 148970), (980, 104279), (1372, 74485), (1715, 59588), (3430, 29794), (6860, 14897)]