190027810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 401117184

約数和(自身を除く): 211089374

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 191, 233, 305, 382, 427, 466, 610, 854, 955, 1165, 1337, 1631, 1910, 2135, 2330, 2674, 3262, 4270, 6685, 8155, 11651, 13370, 14213, 16310, 23302, 28426, 44503, 58255, 71065, 81557, 89006, 99491, 116510, 142130, 163114, 198982, 222515, 311521, 407785, 445030, 497455, 623042, 815570, 994910, 1557605, 2714683, 3115210, 5429366, 13573415, 19002781, 27146830, 38005562, 95013905, 190027810]

約数ペア:

[(1, 190027810), (2, 95013905), (5, 38005562), (7, 27146830), (10, 19002781), (14, 13573415), (35, 5429366), (61, 3115210), (70, 2714683), (122, 1557605), (191, 994910), (233, 815570), (305, 623042), (382, 497455), (427, 445030), (466, 407785), (610, 311521), (854, 222515), (955, 198982), (1165, 163114), (1337, 142130), (1631, 116510), (1910, 99491), (2135, 89006), (2330, 81557), (2674, 71065), (3262, 58255), (4270, 44503), (6685, 28426), (8155, 23302), (11651, 16310), (13370, 14213)]