184198280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21221}}^1$

素因数の和:21270

約数の個数: 64

約数和(自身を含む): 488954880

約数和(自身を除く): 304756600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 21221, 42442, 84884, 106105, 148547, 169768, 212210, 297094, 424420, 594188, 657851, 742735, 848840, 1188376, 1315702, 1485470, 2631404, 2970940, 3289255, 4604957, 5262808, 5941880, 6578510, 9209914, 13157020, 18419828, 23024785, 26314040, 36839656, 46049570, 92099140, 184198280]

約数ペア:

[(1, 184198280), (2, 92099140), (4, 46049570), (5, 36839656), (7, 26314040), (8, 23024785), (10, 18419828), (14, 13157020), (20, 9209914), (28, 6578510), (31, 5941880), (35, 5262808), (40, 4604957), (56, 3289255), (62, 2970940), (70, 2631404), (124, 1485470), (140, 1315702), (155, 1188376), (217, 848840), (248, 742735), (280, 657851), (310, 594188), (434, 424420), (620, 297094), (868, 212210), (1085, 169768), (1240, 148547), (1736, 106105), (2170, 84884), (4340, 42442), (8680, 21221)]