130690420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30113}}^1$

素因数の和:30160

約数の個数: 48

約数和(自身を含む): 323785728

約数和(自身を除く): 193095308

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, 30113, 60226, 120452, 150565, 210791, 301130, 421582, 602260, 843164, 933503, 1053955, 1867006, 2107910, 3734012, 4215820, 4667515, 6534521, 9335030, 13069042, 18670060, 26138084, 32672605, 65345210, 130690420]

約数ペア:

[(1, 130690420), (2, 65345210), (4, 32672605), (5, 26138084), (7, 18670060), (10, 13069042), (14, 9335030), (20, 6534521), (28, 4667515), (31, 4215820), (35, 3734012), (62, 2107910), (70, 1867006), (124, 1053955), (140, 933503), (155, 843164), (217, 602260), (310, 421582), (434, 301130), (620, 210791), (868, 150565), (1085, 120452), (2170, 60226), (4340, 30113)]